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

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



Change-Id: I046fb45b2d4c6fc6abc23358633d55134a5e7457
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>