Add 'bits' field for structure VAEncSliceParameterBuffer
Add 'bits' field for structure VAEncSliceParameterBuffer

CyanogenMod/android_hardware_intel_libva,gbeauchesne/libva,chenxianqin/vaapi-libva,pma1/libva,01org/libva-cros,zzhhui/libva,01org/iotg-lin-gfx-libva,Distrotech/libva,android-ia/hardware_intel_libva,Distrotech/libva,01org/libva-cros,android-ia/hardware_intel_libva,CyanogenMod/android_hardware_intel_libva,android-ia/hardware_intel_libva,01org/iotg-lin-gfx-libva,pma1/libva,gbeauchesne/libva,gbeauchesne/libva,chenxianqin/vaapi-libva,zzhhui/libva,halleyzhao/libva-fdo,halleyzhao/libva-fdo,halleyzhao/libva-fdo,zzhhui/libva,CyanogenMod/android_hardware_intel_libva,01org/iotg-lin-gfx-libva,01org/libva-cros,Distrotech/libva,pma1/libva,chenxianqin/vaapi-libva