switched BAFU laerm layers to new datenstand. Old one is obsolete and will be deleted

git-svn-id: https://svn.bgdi.admin.ch/mf-chsdi/trunk/chsdi@3802 e100092c-b5e6-494f-8bdf-19c1ff2a4001
updated BAFU laerm legends

git-svn-id: https://svn.bgdi.admin.ch/mf-chsdi/trunk/chsdi@3803 e100092c-b5e6-494f-8bdf-19c1ff2a4001