Merge "Add support to fetch carrier config for no SIM case." am: 06eeb816ae am: e35da4c321 am: f104df8f2f

Original change: https://android-review.googlesource.com/c/platform/packages/services/Telephony/+/1423860

Change-Id: I73c61aa712147e2cb0e5e67fb1bb081e04ceeb9e