Merge "Do not block main thread when stop()" into main am: 98c3003a

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2814022



Change-Id: I881855f2907865c1c4efbbeea5f941464134b984
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>