Adding pak128.german V0.6 to installer

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@6610 8aca7d54-2c30-db11-9de9-000461428c89
Adding pak128.german V0.6 to installer

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@6611 8aca7d54-2c30-db11-9de9-000461428c89