FIX mismatched new[] / delete

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@7400 8aca7d54-2c30-db11-9de9-000461428c89
FIX: set layout of building besch's to correct value

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@7401 8aca7d54-2c30-db11-9de9-000461428c89