Merge "AudioFlinger: Move standby time property load to Threads" into udc-dev-plus-aosp am: 13e4b18a97

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/24505488

Change-Id: If3cc877496cbebaa4b5101113daa2ece1fee774a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>