Merge "Remove redundant logging and message sending when Radio is null" into...

Merge "Remove redundant logging and message sending when Radio is null" into rvc-dev am: cd87321d am: 6cef0759 am: b6a0222d am: f062b94a

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/11855086

Change-Id: I9a200092470c99be494f60341cd1c647874b85e7