Telephony: Display of Operator name.

Operator name is displaying in junk characters on CDMA network
due to wrong encoding scheme.Correct the same.

Change-Id: I8c262e8731849f4c32d6a3b500dc353a7c9c163b
Merge "Telephony: Display of Operator name." into cm-10.2
Merge remote-tracking branch 'upstream/cm-10.2' into cm-10.2