msm: remove scanout and ecoder use_flags for YV12

BUG=b:194817426
TEST=db845c external webcam works

Change-Id: Ib4abb5caa86bc40fbb56c22667f8c11205b920eb
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/minigbm/+/3195656
Tested-by: John Stultz <john.stultz@linaro.org>
Tested-by: Yiwei Zhang <zzyiwei@chromium.org>
Reviewed-by: John Stultz <john.stultz@linaro.org>
Reviewed-by: Rob Clark <robdclark@chromium.org>
Auto-Submit: Yiwei Zhang <zzyiwei@chromium.org>
Commit-Queue: Rob Clark <robdclark@chromium.org>
1 file changed