Merge "AAudio: fix command thread busy loop after disconnection." into udc-dev...

Merge "AAudio: fix command thread busy loop after disconnection." into udc-dev am: 886cc50d am: fd124498

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/21958504



Change-Id: I1217c6e22f529401b952a3ce5b4f869e0e01578a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>