Merge "audio policy: invalidate tracks when selected devices become...

Merge "audio policy: invalidate tracks when selected devices become unreachable" into main am: 09de3463 am: 68179457

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/3242365



Change-Id: Ie1964ebd09a6572537b798c9cc16948f2b6f8f01
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>