Merge "Handle RIL errors properly" into udc-dev am: f17c4fb3 am: b1cd9b89

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/21684019



Change-Id: I38aca5a85e1707b40c0e87e46e715d98c16c819c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>