xvine: minor fixes


git-svn-id: https://gnunet.org/svn/gnunet@33771 140774ce-b5e7-0310-ab8b-a85725594a96
-fix URIs

git-svn-id: https://gnunet.org/svn/gnunet@33772 140774ce-b5e7-0310-ab8b-a85725594a96
-removing dead config

git-svn-id: https://gnunet.org/svn/gnunet@33773 140774ce-b5e7-0310-ab8b-a85725594a96