Merge "Properly init bta::av::bta_av_aact message structures 12/20" am: b2df79f1 am: b25e7306

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2323929



Change-Id: Ic9d086393b1b1767157f6572e632ba518b8d22aa
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>