Enable MPEG2 encoding flag for gen7 codec info
Enable MPEG2 encoding flag for gen7 codec info

Signed-off-by: Li Xiaowei <b8643d4267a7059f1ba46d491d58859933f0850a@intel.com>

uartie/vaapi-intel-driver,uartie/vaapi-intel-driver,uartie/vaapi-intel-driver,uartie/vaapi-intel-driver,gbeauchesne/libva-intel-driver,01org/iotg-lin-gfx-va-driver,halleyzhao/libva-intel-driver-fdo,gbeauchesne/libva-intel-driver,chenxianqin/vaapi-intel-driver,01org/iotg-lin-gfx-va-driver,gbeauchesne/libva-intel-driver,chenxianqin/vaapi-intel-driver,01org/iotg-lin-gfx-va-driver,01org/iotg-lin-gfx-va-driver,chenxianqin/vaapi-intel-driver,halleyzhao/libva-intel-driver-fdo,01org/iotg-lin-gfx-va-driver,uartie/vaapi-intel-driver,halleyzhao/libva-intel-driver-fdo,chenxianqin/vaapi-intel-driver,gbeauchesne/libva-intel-driver,chenxianqin/vaapi-intel-driver,gbeauchesne/libva-intel-driver,halleyzhao/libva-intel-driver-fdo