read MVNO config and insert DB

Update DB version because of using new field for MVNO.
If there is config of MVNO, insert MVNO data to telephony.db.
Default value of fields related to MVNO sets empty value('').

Bug: 8143480

Change-Id: Idfa06c6f39a2c15ff4f0815724823f44b76ac819
1 file changed