Merge "Do not broadcast single registration capability update intent until carrier config is loaded" into sc-qpr1-dev am: 3d9db18dce

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/services/Telephony/+/15831047

Change-Id: Ieb421fa15ab6502bcf98bc50ac42b3b24378261c