Use right Db source

git-svn-id: https://svn.bgdi.admin.ch/tilegenerator/trunk@479 bd729b38-e83c-4c31-ba7f-6b5d0bf862be
Use the right datenstand

git-svn-id: https://svn.bgdi.admin.ch/tilegenerator/trunk@480 bd729b38-e83c-4c31-ba7f-6b5d0bf862be