Major changes:
* Refine gtest conformance cases
* vp9enc: add support low power mode
* vavpp: add support for RGBA/RGBX surface
* vainfo: add support new profile/entrypoint pairs
(From OE-Core rev: a289787a80099d5029daab84625453cd3e2471b1)
Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
