Telephony: Allow ruim to fetch in cdma lte mode,

don't do it for devices don't have lte in nv mode.
fixes cases where the iccid could be unknown on some cdma nv devices.

Change-Id: Ie8e676a59e20c6da70eded511a979022667aa6fa
Merge "Telephony: Allow ruim to fetch in cdma lte mode," into cm-10.2