base: added national roaming for ONO in spain

http://forum.xda-developers.com/showpost.php?p=48816196&postcount=21

Users of ONO in Spain (MCC 214 MNC 18) will roam on Movistar (MNC 07)

Change-Id: Ia8b7873dc647fb1a857523b9c621bccc7a66e516