Merge "audio policy: output selection upon dynamic policy registration" into rvc-dev am: 45d5095e05 am: 94a8cf726a

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/11764552

Change-Id: I5ec6bef60d151f8f940e9046170661a9930c659c