Keep in sync with desktop_strings[] in salplug.cxx

Items should have the same order. Only that way KDE4
will get the correct icon theme. (A regression of commit
cea7cca5c8db3f273ed2c14efde45ff0e73dee7a)

Change-Id: Id8ba6fadd312d5ff782de7011694fc58cdfae312
Reviewed-on: https://gerrit.libreoffice.org/7288
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>