VTS setSystemSelectionChannels maintain current state am: 479ec9e172 am: 22c1d38f60

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/18474552

Change-Id: Ie0a3ac13388688d7ff00e022b0c8bdf42991eaa7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>