msm8960-common: Make msm8960-common the top level tree for 8064, 8960

Remove all first-gen MSM 8960 specific items, move that to s4-common

Change-Id: I958f776e22d09239f47cf723779bc7320a421db8
msm8960-common: RIL: remove local RIL class for main RIL

Change-Id: I5af8458db42e6b18b1f71609518805611663ba38
msm8960: build tinymix

Change-Id: I5412fb1de9652ded7a3d8cb6ef902f7eb0cea589