Merge "Cleanup satellite messaging pipeline." into udc-dev am: 721e227da6

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/services/Telephony/+/21732931

Change-Id: I546676a302e6e856da97921f50fea2cd3b096750
Signed-off-by: Automerger Merge Worker <[email protected]>