[automerger skipped] vc: Fix autonomous volume change when single device...

[automerger skipped] vc: Fix autonomous volume change when single device connected am: 29685569 -s ours

am skip reason: Merged-In I72962b2552afd722abc11422afe0ee229de993ad with SHA-1 32126bc0 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/19992228



Change-Id: I8580d783b8b934431a239a5c0dabe005c5809953
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>