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

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

Change-Id: I3eab3b90c77ef1ff3595dad1f3672450c4b85a05
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>