ed to catkin, changed name virtual cam targets

git-svn-id: https://roboticssrv.wtb.tue.nl/svn/ros/trunk/virtual_cam@26432 3a3c2cfb-d3b9-409e-9e75-db8fcdbcaac6
Fixed undefined ref

git-svn-id: https://roboticssrv.wtb.tue.nl/svn/ros/trunk/virtual_cam@26447 3a3c2cfb-d3b9-409e-9e75-db8fcdbcaac6