config: Use carrier config in ROM by default am: 8dbc173f2b am: 26e7f60254

Original change: https://googleplex-android-review.googlesource.com/c/device/google/gs201/+/25616534

Change-Id: Ieb8260a470929777b3fad60cc6c66e480a9ffee0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>