msm: HTC: elite: remove duplicate camera I2C driver registration

Change-Id: I1c4e46829d3e56e5649b481c4dc8677dc823d191
msm: HTC: add missing cam_clk

Used by s5k6a1gx front facing camera.

Change-Id: I64ff71d33653385576631431213412ac69d6488a
Merge remote-tracking branch 'upstream/cm-10.1' into cm-10.1