update layer ch.swisstopo-vd.spannungsarme-gebiete

git-svn-id: https://svn.bgdi.admin.ch/mf-chsdi/trunk/chsdi@4069 e100092c-b5e6-494f-8bdf-19c1ff2a4001
update ch.swisstopo-vd.spannungsarme-gebiete

git-svn-id: https://svn.bgdi.admin.ch/mf-chsdi/trunk/chsdi@4070 e100092c-b5e6-494f-8bdf-19c1ff2a4001