Merge "Spatializer: enforce only one client registered" into tm-qpr-dev am: 40b989aa71 am: eec8e1b65a

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/19744347

Change-Id: I96ae5675f2003fe3991722cf237f1773bb72f2b7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>