C2SoftGav1Dec: Disallow bitdepth > 10 am: abbb2177de

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/2849966

Change-Id: Ib4a4ebc3580e348df9066c4b4c529ab244c85810
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>