va: Keep compatibility with the backend driver built against 0.39.x
va: Keep compatibility with the backend driver built against 0.39.x

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=99375
Signed-off-by: Xiang, Haihao <8d677183e5993577d4fa73a419b76987913292d6@intel.com>
Signed-off-by: Sean V Kelley <2e220d3765e3e059981b3c8d241463f952b3ee5f@posteo.de>

01org/libva-cros,01org/libva-cros,01org/libva-cros,01org/iotg-lin-gfx-libva,01org/iotg-lin-gfx-libva,01org/iotg-lin-gfx-libva