Merge "Remove redundant logging and message sending when Radio is null" into rvc-dev am: cd87321d am: 93d9cab2 am: c29874f0

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

Change-Id: I6dc4b4047ad819f7bfa592317832f23362817d26