Merge "Properly init bta::av::bta_av_aact message structures 3/20" am: d2f4c0b4 am: 670f51c3

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2323920



Change-Id: I93ec9ba697b9ca3e70b5b4239c64ca0ce35c2d1a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>