Merge "Satellite demo mode : check message handling" into udc-dev am: a70f7264

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/22503990



Change-Id: I0d9c22d24c6a1b0e062f1b5068183d7995710c96
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>