Merge "not unmute when disconnect hdmi_out [Audio]" into main am: a9ede36fac

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2732673

Change-Id: I1e2f2f3c2d04507f0029a00f98b70f7ea37cabcf
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>