Backport two patches from ffmpeg git to fix compilation with the newest
Vulkan API.
(From OE-Core rev: a9393391613cd81643744daf930eaabf2ced79b7)
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>