VTS setSystemSelectionChannels maintain current state am: 479ec9e172 am: 5b5c734e14

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

Change-Id: I28d0e2c24866b072bf6f8d2b1e63cf07ab156a2d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>