Remove uvc:// scheme handler for v4l driver.
Remove uvc:// scheme handler for v4l driver.

renzodenardi/Pangolin,mp3guy/Pangolin,wxdzju/Pangolin,randi120/Pangolin,stevenlovegrove/Pangolin,mp3guy/Pangolin,renzodenardi/Pangolin,randi120/Pangolin,wxdzju/Pangolin,stevenlovegrove/Pangolin,tschmidt23/Pangolin,tschmidt23/Pangolin,stevenlovegrove/Pangolin,mp3guy/Pangolin,tschmidt23/Pangolin