minigbm: virtio_gpu: add BO_USE_HW_VIDEO_DECODER usage to R8 format.

This combination will be used by ARCVM for video decoder bitstream
blobs.

BUG=b:156442659
TEST=run e2e test with C2VDAComponent

Change-Id: Iad978f659c0a8edf3279b303794c2b840446be31
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/minigbm/+/2189994
Reviewed-by: Keiichi Watanabe <keiichiw@chromium.org>
Reviewed-by: David Stevens <stevensd@chromium.org>
Auto-Submit: Chih-Yu Huang <akahuang@chromium.org>
Commit-Queue: Chih-Yu Huang <akahuang@chromium.org>
Tested-by: Chih-Yu Huang <akahuang@chromium.org>
1 file changed