Merge "The framework sends a hang up request to the modem before terminating...

Merge "The framework sends a hang up request to the modem before terminating the connection" into tm-dev am: b654919a am: 72742deb

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/17409746



Change-Id: I1fed01f9163e6dfc4e9092bf8b0b791bcce9443e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>