m7spr: use HTCQualcommRIL class

Change-Id: Ic3c4bd055bde8e904ba52b3154940e7334010315
m7spr: use libril from sources

Change-Id: I0e3f23102a16c30b477dc08684e70d9ad5dc7409
Merge "m7spr: use HTCQualcommRIL class" into jellybean
Merge "m7spr: use libril from sources" into jellybean