Merge "Add config config_voice_data_sms_auto_fallback" am: 0a35aae9d6

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1433920

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ic4413bf936d1cc129b3b14442cd91bced306c7c1