[DO NOT MERGE] Turn off carrier privileges grace period feature am: ad8a3324

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/18437664



Change-Id: I7c97379fcbd34c45590b39337a96ff1736d3eb6f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>