Merge "Don't send null data call list response" into tm-dev am: 516a7d21 am: ecb83ee5

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/17803170



Change-Id: Iecb726860265bb8f4aa29058e6816ab02c7d364f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>