Remove GST_USE_UNSTABLE_API as GStreamer 1.0 has been released
Remove GST_USE_UNSTABLE_API as GStreamer 1.0 has been released

tieto/farstream,tieto/farstream,pexip/farstream,kakaroto/farstream,pexip/farstream,tieto/farstream,pexip/farstream,kakaroto/farstream,pexip/farstream,tieto/farstream,kakaroto/farstream,tieto/farstream,kakaroto/farstream