Merge "Added command line tool to enable/disable new data stack" am: 2e182d8d52 am: 0d2d397dfb

Original change: https://android-review.googlesource.com/c/platform/packages/services/Telephony/+/2053104

Change-Id: I03a73c105e05c48bb8ee8f3251451af3e7266e5e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>