Merge "[Telephony] Exposed PhysicalChannelConfigListener as public API instead of system" am: dd68ace7e0 am: dd7fe097ae am: 8e339fca8a

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1629270

Change-Id: I1cecbeddbcdeee6a19b4ebc5f9372c7e461e01f6