Update layer translations

git-svn-id: https://svn.bgdi.admin.ch/mf-chsdi/trunk/chsdi@4043 e100092c-b5e6-494f-8bdf-19c1ff2a4001
Default language is FR for IT and DE for RM

git-svn-id: https://svn.bgdi.admin.ch/mf-chsdi/trunk/chsdi@4044 e100092c-b5e6-494f-8bdf-19c1ff2a4001