Merge "Broadcast data call list changed for data stall" into tm-dev am:...

Merge "Broadcast data call list changed for data stall" into tm-dev am: 2f8e8f2f am: ad347678 am: 554b8ea3

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



Change-Id: I9db52078f4cab869d94c3fcbdec0b12bfa2e9e21
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>