base: added national roaming info for Tuenti Movil in Spain

Users of Tuenti Movil in Spain (MCC 214 MNC 05) can roam on Movistar (MCC
214 MNC 07).

Change-Id: Idbb13525d01198f425dc1bff16f5ace5037e7bf5
frameworks/base: added national roaming for BSNL in India

http://jira.omnirom.org/browse/OMNI-391

Change-Id: I81e54f301a70300ff7d2e873480b197c58bbdb8a
frameworks/base: added national roaming for Noverca in Italia

http://jira.omnirom.org/browse/OMNI-377

Change-Id: I1b792244e97114a648efb40c6d01ea0c595cafdd
frameworks/base: added national roaming for Saunalahti in Finland

http://jira.omnirom.org/browse/OMNI-413

Change-Id: I24ec8993dd83fb18efd3f19ae39e845b4701f9dd