tests: check: vaapipostproc test_orientation_mouse_events
tests: check: vaapipostproc test_orientation_mouse_events

Test that vaapipostproc properly translates mouse events
when using video-direction (orientation).

GStreamer/gstreamer-vaapi,GStreamer/gstreamer-vaapi,ceyusa/gstreamer-vaapi,ceyusa/gstreamer-vaapi