Merge "Properly init bta::av::bta_av_aact message structures 19/20" am: 09c249c5 am: f612f2e2

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2326216



Change-Id: Iac74b3f276bcaf435f8618282c01482a4e9e7c34
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>