telephony: Remove SamsungQualcommD2RIL

 * This is now implemented in the superclass for v7.

Change-Id: If86f10f7a64ca25db2f1f4d579c078c7545ffd98
HTCQualcommRIL: squashed set of updates

libril: HTC8960RIL: add flag to force CDMA+LTE network mode

HTC8960RIL: update unsolicited messages from m7wls stock

RIL: make HTCQualcommRIL extend QualcommSharedRIL

Change-Id: I650945f6e03ef9f0cbfa1cf605b22859bfe20def
Merge remote-tracking branch 'upstream/cm-10.1' into cm-10.1