Merge "Create carrier config to hide 5G slice indicator" into udc-dev am: cb57479a

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21985876



Change-Id: I48399fe23a216ae33e5d902d68037b6b6a661e3f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>