fix redundant entries name and comment in desktop file

to avoid those warnings with desktop-file-validate.

```
[root@mother autostart]# desktop-file-validate polkit-mate-authentication-agent-1.desktop 
polkit-mate-authentication-agent-1.desktop: warning: value "PolicyKit Authentication Agent" for key "Comment" in group "Desktop Entry" looks redundant with value "PolicyKit Authentication Agent" of key "Name"
polkit-mate-authentication-agent-1.desktop: warning: value "???? ????????? PolicyKit" for key "Comment[ar]" in group "Desktop Entry" looks redundant with value "???? ????????? PolicyKit" of key "Name[ar]"
polkit-mate-authentication-agent-1.desktop: warning: value "PolicyKit - ????? ??????????????" for key "Comment[be]" in group "Desktop Entry" looks redundant with value "PolicyKit - ????? ??????????????" of key "Name[be]"
polkit-mate-authentication-agent-1.desktop: warning: value "PolicyKit ????????? ??????" for key "Comment[bn_IN]" in group "Desktop Entry" looks redundant with value "PolicyKit ????????? ??????" of key "Name[bn_IN]"
polkit-mate-authentication-agent-1.desktop: warning: value "Agent d'autenticaci? del PolicyKit" for key "Comment[ca]" in group "Desktop Entry" looks redundant with value "Agent d'autenticaci? del PolicyKit" of key "Name[ca]"
polkit-mate-authentication-agent-1.desktop: warning: value "Ov??ovac? agent PolicyKit" for key "Comment[cs]" in group "Desktop Entry" looks redundant with value "Ov??ovac? agent PolicyKit" of key "Name[cs]"
polkit-mate-authentication-agent-1.desktop: warning: value "Godkendelsesprogrammet PolicyKit" for key "Comment[da]" in group "Desktop Entry" looks redundant with value "Godkendelsesprogrammet PolicyKit" of key "Name[da]"
polkit-mate-authentication-agent-1.desktop: warning: value "Legitimationsdienst von PolicyKit" for key "Comment[de]" in group "Desktop Entry" looks redundant with value "Legitimationsdienst von PolicyKit" of key "Name[de]"
polkit-mate-authentication-agent-1.desktop: warning: value "????????? ???????????? PolicyKit" for key "Comment[el]" in group "Desktop Entry" looks redundant with value "????????? ???????????? PolicyKit" of key "Name[el]"
polkit-mate-authentication-agent-1.desktop: warning: value "PolicyKit Authentication Agent" for key "Comment[en_AU]" in group "Desktop Entry" looks redundant with value "PolicyKit Authentication Agent" of key "Name[en_AU]"
polkit-mate-authentication-agent-1.desktop: warning: value "PolicyKit Authentication Agent" for key "Comment[en_GB]" in group "Desktop Entry" looks redundant with value "PolicyKit Authentication Agent" of key "Name[en_GB]"
polkit-mate-authentication-agent-1.desktop: warning: value "Agente de autenticaci?n de PolicyKit" for key "Comment[es]" in group "Desktop Entry" looks redundant with value "Agente de autenticaci?n de PolicyKit" of key "Name[es]"
polkit-mate-authentication-agent-1.desktop: warning: value "PolicyKit autentifikatzeko agentea" for key "Comment[eu]" in group "Desktop Entry" looks redundant with value "PolicyKit autentifikatzeko agentea" of key "Name[eu]"
polkit-mate-authentication-agent-1.desktop: warning: value "PolicytKit-tunnistautumisohjelma" for key "Comment[fi]" in group "Desktop Entry" looks redundant with value "PolicytKit-tunnistautumisohjelma" of key "Name[fi]"
polkit-mate-authentication-agent-1.desktop: warning: value "Agent d'authentification de PolicyKit" for key "Comment[fr]" in group "Desktop Entry" looks redundant with value "Agent d'authentification de PolicyKit" of key "Name[fr]"
polkit-mate-authentication-agent-1.desktop: warning: value "Axente de autenticaci?n PolicyKit" for key "Comment[gl]" in group "Desktop Entry" looks redundant with value "Axente de autenticaci?n PolicyKit" of key "Name[gl]"
polkit-mate-authentication-agent-1.desktop: warning: value "PolicyKit ?????????? ?????" for key "Comment[gu]" in group "Desktop Entry" looks redundant with value "PolicyKit ?????????? ?????" of key "Name[gu]"
polkit-mate-authentication-agent-1.desktop: warning: value "PolicyKit ?????????? ?????????" for key "Comment[hi]" in group "Desktop Entry" looks redundant with value "PolicyKit ?????????? ?????????" of key "Name[hi]"
polkit-mate-authentication-agent-1.desktop: warning: value "PolicyKit hiteles?t?si ?gyn?k" for key "Comment[hu]" in group "Desktop Entry" looks redundant with value "PolicyKit hiteles?t?si ?gyn?k" of key "Name[hu]"
polkit-mate-authentication-agent-1.desktop: warning: value "PolicyKit Authentication Agent" for key "Comment[id]" in group "Desktop Entry" looks redundant with value "PolicyKit Authentication Agent" of key "Name[id]"
polkit-mate-authentication-agent-1.desktop: warning: value "Agente di autenticazione per PolicyKit" for key "Comment[it]" in group "Desktop Entry" looks redundant with value "Agente di autenticazione per PolicyKit" of key "Name[it]"
polkit-mate-authentication-agent-1.desktop: warning: value "PolicyKit ????????" for key "Comment[ja]" in group "Desktop Entry" looks redundant with value "PolicyKit ????????" of key "Name[ja]"
polkit-mate-authentication-agent-1.desktop: warning: value "PolicyKit ??????? ?????????" for key "Comment[kn]" in group "Desktop Entry" looks redundant with value "PolicyKit ??????? ?????????" of key "Name[kn]"
polkit-mate-authentication-agent-1.desktop: warning: value "PolicyKit tapatyb?s nustatymo agentas" for key "Comment[lt]" in group "Desktop Entry" looks redundant with value "PolicyKit tapatyb?s nustatymo agentas" of key "Name[lt]"
polkit-mate-authentication-agent-1.desktop: warning: value "PolicyKot Apliecin?juma A?ents" for key "Comment[lv]" in group "Desktop Entry" looks redundant with value "PolicyKot Apliecin?juma A?ents" of key "Name[lv]"
polkit-mate-authentication-agent-1.desktop: warning: value "?????????????? ?????????????? ??????" for key "Comment[ml]" in group "Desktop Entry" looks redundant with value "?????????????? ?????????????? ??????" of key "Name[ml]"
polkit-mate-authentication-agent-1.desktop: warning: value "PolicyKit ?????????? ?????" for key "Comment[mr]" in group "Desktop Entry" looks redundant with value "PolicyKit ?????????? ?????" of key "Name[mr]"
polkit-mate-authentication-agent-1.desktop: warning: value "Ejen pengesahan PolicyKit" for key "Comment[ms]" in group "Desktop Entry" looks redundant with value "Ejen pengesahan PolicyKit" of key "Name[ms]"
polkit-mate-authentication-agent-1.desktop: warning: value "PolicyKit Authentication Agent" for key "Comment[nl]" in group "Desktop Entry" looks redundant with value "PolicyKit Authentication Agent" of key "Name[nl]"
polkit-mate-authentication-agent-1.desktop: warning: value "PolicyKit ??????? ?????" for key "Comment[or]" in group "Desktop Entry" looks redundant with value "PolicyKit ??????? ?????" of key "Name[or]"
polkit-mate-authentication-agent-1.desktop: warning: value "????????? ????????? ????" for key "Comment[pa]" in group "Desktop Entry" looks redundant with value "????????? ????????? ????" of key "Name[pa]"
polkit-mate-authentication-agent-1.desktop: warning: value "Agent uwierzytelniania PolicyKit" for key "Comment[pl]" in group "Desktop Entry" looks redundant with value "Agent uwierzytelniania PolicyKit" of key "Name[pl]"
polkit-mate-authentication-agent-1.desktop: warning: value "Agente de Autentica??o PolicyKit" for key "Comment[pt]" in group "Desktop Entry" looks redundant with value "Agente de Autentica??o PolicyKit" of key "Name[pt]"
polkit-mate-authentication-agent-1.desktop: warning: value "Agente de autentica??o PolicyKit" for key "Comment[pt_BR]" in group "Desktop Entry" looks redundant with value "Agente de autentica??o PolicyKit" of key "Name[pt_BR]"
polkit-mate-authentication-agent-1.desktop: warning: value "Agent de autentificare PolicyKit" for key "Comment[ro]" in group "Desktop Entry" looks redundant with value "Agent de autentificare PolicyKit" of key "Name[ro]"
polkit-mate-authentication-agent-1.desktop: warning: value "Agent PolicyKit na overovanie toto?nosti" for key "Comment[sk]" in group "Desktop Entry" looks redundant with value "Agent PolicyKit na overovanie toto?nosti" of key "Name[sk]"
polkit-mate-authentication-agent-1.desktop: warning: value "PolicyKit program overjanja" for key "Comment[sl]" in group "Desktop Entry" looks redundant with value "PolicyKit program overjanja" of key "Name[sl]"
polkit-mate-authentication-agent-1.desktop: warning: value "Autentiseringsagent f?r PolicyKit" for key "Comment[sv]" in group "Desktop Entry" looks redundant with value "Autentiseringsagent f?r PolicyKit" of key "Name[sv]"
polkit-mate-authentication-agent-1.desktop: warning: value "PolicyKit ???????? ??????" for key "Comment[ta]" in group "Desktop Entry" looks redundant with value "PolicyKit ???????? ??????" of key "Name[ta]"
polkit-mate-authentication-agent-1.desktop: warning: value "????????? ??????? ?????????" for key "Comment[te]" in group "Desktop Entry" looks redundant with value "????????? ??????? ?????????" of key "Name[te]"
polkit-mate-authentication-agent-1.desktop: warning: value "??????????????????????????? PolicyKit" for key "Comment[th]" in group "Desktop Entry" looks redundant with value "??????????????????????????? PolicyKit" of key "Name[th]"
polkit-mate-authentication-agent-1.desktop: warning: value "PolicyKit Kimlik Do?rulama Arac?" for key "Comment[tr]" in group "Desktop Entry" looks redundant with value "PolicyKit Kimlik Do?rulama Arac?" of key "Name[tr]"
polkit-mate-authentication-agent-1.desktop: warning: value "????? ?????????????? PolicyKit" for key "Comment[uk]" in group "Desktop Entry" looks redundant with value "????? ?????????????? PolicyKit" of key "Name[uk]"
polkit-mate-authentication-agent-1.desktop: warning: value "PolicyKit ????" for key "Comment[zh_CN]" in group "Desktop Entry" looks redundant with value "PolicyKit ????" of key "Name[zh_CN]"
polkit-mate-authentication-agent-1.desktop: warning: value "PolicyKit ??????" for key "Comment[zh_HK]" in group "Desktop Entry" looks redundant with value "PolicyKit ??????" of key "Name[zh_HK]"
polkit-mate-authentication-agent-1.desktop: warning: value "PolicyKit ??????" for key "Comment[zh_TW]" in group "Desktop Entry" looks redundant with value "PolicyKit ??????" of key "Name[zh_TW]"
```