- $(UNIXFILENAME.$*) is not correctly substituted if the variables are defined
  by another VAR.bla variables
- add missing '-' to the iconprefix
- use '$${PRODUCTNAME} $${PRODUCTVERSION}' for the desktop menu; the real name
  and version is added later by the installer in instsetto_native
- use correct .po file for the translations
- deliver the localized and corrected desktop files

Change-Id: Ifcf797b57f94b16bd7ee498136c9c353b85c7c46