Merge "audio: if device is change from none to new device, need get index from...

Merge "audio: if device is change from none to new device, need get index from new device." into main am: 0cf7ca88

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/2658258



Change-Id: I483e87e13bb3eb36c24e5d0ddcdd50284569472b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>