missing parenthese

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@7141 8aca7d54-2c30-db11-9de9-000461428c89
Moved check for low way after end tile check or end tiles always failed

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@7142 8aca7d54-2c30-db11-9de9-000461428c89