Merge "Broadcast data call list changed for data stall" into tm-dev am: 2f8e8f2f am: ad347678

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/17768216



Change-Id: Ie3bf3d1866636592339afc6b2d5a183e11606d87
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>