Revert "telephony: Add custom QC RILs from CM10"

This reverts commit 4d5278c6ebe37b5410d6adde789d75e2946be51c.
Revert "RIL: add HTC radio state and RIL class"

This reverts commit 58613b2b544acfea1e6b2f0552b6a86e045769e4.