We should not be finding GStreamer issues right around
release time but that's what we seem to do.
Port gstreamer tests from Intel Ref Kit.
https://github.com/intel/intel-iot-refkit/blob/master/meta-iotqa/
lib/oeqa/runtime/multimedia/gstreamer/gstreamer_cli.py
Add tests for gstreamer commandline tools (gst-inspect-1.0
& gst-launch-1.0).
[YOCTO #11418]
Signed-off-by: Yeoh Ee Peng <ee.peng.yeoh@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>