VDEnc: update the MFX_AVC_IMG_STATE command
VDEnc: update the MFX_AVC_IMG_STATE command

Don't enable brc domain rate control if HuC is not used.

Signed-off-by: Xiang, Haihao <8d677183e5993577d4fa73a419b76987913292d6@intel.com>
Reviewed-by: Kelley, Sean V <56c4ee8950656f8ee63ca686448cb9aeaf109ab0@intel.com>

01org/iotg-lin-gfx-va-driver,01org/iotg-lin-gfx-va-driver,01org/iotg-lin-gfx-va-driver,01org/iotg-lin-gfx-va-driver,01org/iotg-lin-gfx-va-driver