Merge "audioflinger: fix duplicating track start with a2dp output suspended"...

Merge "audioflinger: fix duplicating track start with a2dp output suspended" into udc-dev am: a8cb431d am: a73c8161

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/23370200



Change-Id: I889a77b03c0632b24af256c26a350387ca48b589
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>