Merge "[Regional Preference] Set numbering system when select it" into udc-dev am: 74ab90bb53 am: a78c4bff00

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/23258700

Change-Id: I60d5e948ec22819255de9e49597b65b544f254f3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>