Merge "Properly init bta::av::bta_av_aact message structures 16/20" am: 6cd9a9b2 am: d557ce9d

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2326213



Change-Id: I57b4047b57ddf1e42b0efbd416b9cca9804298c2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>