[automerger skipped] av: Fix volume count sent to HAL am: 2f9438b4 -s ours

am skip reason: Merged-In I59b815f8f4eb16b4aeb2941330b023320adf95e2 with SHA-1 f4fc9eef is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/27213154



Change-Id: I7b76a919f8c86bea353cfe8367a98f883f6ebb7c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>