Merge "Added command line tool to enable/disable new data stack" am: 81185e2b am: b7640c40

Original change: https://android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/2052036



Change-Id: I687365ab5a24f43a47d850f6682653830c0e150d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>