removing debug output refs #21

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@16708 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
fix #1358

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@16709 29f149b2-0c63-11e1-8f5c-a347f6a9acd0