fixing dfrouter after [16860] (it cannot ignore errors)

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@16861 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
fixing xsd type reference

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@16862 29f149b2-0c63-11e1-8f5c-a347f6a9acd0