Revert "Telephony: Display of Operator name."

This reverts commit a08c2192a2abb0c5514102fa4121075a3be494b6.

This is causing carrier name on d2vzw to display junk characters.

Change-Id: I41d74dc5d6f51684d43108e87669bf39848f116e
Merge "Revert "Telephony: Display of Operator name."" into cm-10.2