Merge "Added flag to enable subscription manager service through adb" am: f4bf51c4 am: 28126048

Original change: https://android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/2528304



Change-Id: I99463798ec388c50b82d9f52151b6b549a57b4f0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>