Merge "Introduce Telephony2gUpdater to Apply 2g User Restrictions" am: 4183aedcf6 am: 821604f3ad am: 689b79e2e6

Original change: https://android-review.googlesource.com/c/platform/packages/services/Telephony/+/2221441

Change-Id: Idb1e486a13cef48d392704a232d04f5d93f65c9c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>