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

Merge "Satellite demo mode : check message handling" into udc-dev am: a70f7264 am: 3253385a am: 30548845

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



Change-Id: I399afdcdf00957c696a48d4677271492ea119e48
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>