By removing unnecessary variables/strings/function calls,
and making proper changes in the related .ui files.

Change-Id: I52e3f2a16519aee13b06f0efc6beb3385bcb0f1c
Reviewed-on: https://gerrit.libreoffice.org/26066Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Katarina Behrens <Katarina.Behrens@cib.de>