Merge "audio: Do not use StreamSwitcher for StreamPrimary" into main am: 50956bd1cf am: 14a843b9af

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/3291961

Change-Id: I9dbafaab3ca9b823358dd179212778cef5b0b5f1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>