camera: make live src
camera: make live src

Without this, if you don't give sync=false on the video sink, the timestamping
will not be correct.

mrchapp/gst-openmax-devel,mrchapp/gst-openmax,mrchapp/gst-openmax-devel,mrchapp/gst-openmax,mrchapp/gst-openmax-devel,mrchapp/gst-openmax