pyramid: RIL: Add custom HtcMsm8660RIL to fix SignalStrength
HtcMsm8660RIL : New RIL returns 5 operator infos by default its 4.

Override in our ril.
Merge branch 'cm-12.0' of https://github.com/ivanich/android_device_htc_pyramid into mkl

Change-Id: I1acd2e5940dad471d8c4e9e8230a2a892e48061b