[automerger skipped] audio: Implement blocking in remote submix when there is no sink am: a41ff5134d am: f682e02ff2 -s ours

am skip reason: Merged-In Ia66cb7b4567d42a41bf4715b7d725d36510ac50c with SHA-1 6507376fb9 is already in history

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/3009658

Change-Id: Id4f6888bb717c880ec331728bb478aef103d57e3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>