Merge "btif_av: Clear the pending start flag before restarting the audio...

Merge "btif_av: Clear the pending start flag before restarting the audio session" into main am: 61a37427 am: 8283ce3f

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/3340859



Change-Id: I7e839cd9c11124fc62fbf73bf7775492f04881d4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>