Satellite demo mode : small listening mode am: 56fd6acb am: e25b5740 am: ef5ec91c

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/22503989



Change-Id: I5f8ed1ced9b1c42011f475c888c5fd1328d40260
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>