am b99db0c7: am 4367ab00: Set the wifi-only for SIP service as the default config.

Merge commit 'b99db0c70e0ee18e0a691126134b9394f30f7f03'

* commit 'b99db0c70e0ee18e0a691126134b9394f30f7f03':
  Set the wifi-only for SIP service as the default config.