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: I7940f65295a0211ddf6e57fc74ae33201f710796
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>