Merge "aaudio: fix race when disconnecting" into rvc-dev am: 5a126eaf am:...

Merge "aaudio: fix race when disconnecting" into rvc-dev am: 5a126eaf am: 36abeac2 am: 0869b3f2

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/11761087

Change-Id: I657afa0c385117ad23a6ba60e0f1197e7c85b5b4