Merge "Wait until A2DP source shutdown completes when active peer is set to the empty address." into tm-qpr-dev am: a10aa601

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/20904569



Change-Id: Id0801dfa0d7f5856b8d3833e10304004d7e82b5f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>