telephony: Set roam though same named operator

Show roaming icon though same named operators.
Though same mcc and same operator name, some operator want to roam.
For example, users of 40485 should see the roaming icon as using 40483
network though same Reliance network.
To do this, add 40483 item to values-mcc404-mnc85/config.xml

Bug: 10699045, 10703022
Change-Id: Ife1024ef10a29e43e32040800b25feca9f51fb62

Conflicts:
	core/res/res/values/config.xml
	core/res/res/values/symbols.xml