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: dd8dc21d

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



Change-Id: Idab68d1f98c0cd79049aa6b00026be1162471479
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>