Merge "leaudio: Notify connected when subscribed for CCC" am: a11cdd55 am: b190f18d

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2234215



Change-Id: I43c7734ebee5679c616500ed9d898828e7be5a55
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>