Remove visual noise from lingucomponent

Change-Id: I6021eabab1474c99868f38ecd0d466eb0d97054e
Reviewed-on: https://gerrit.libreoffice.org/8279
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>