Fix light sensor driver for I577 & T769 [1 of 2]

 - Requires related change to vendor blobs

Change-Id: I612de61d7b0955f10f9acf9c49295eda4c95c649
Revert "camera: fix camera orientation for Exhilarate and Blaze 4G"

This reverts commit 32160e475bbab4c355f0f6667cc534ea07f786ce.

Change-Id: If0ce7dd142d49e87716bdb2803e3a6358bfd02b4
Merge remote-tracking branch 'upstream/cm-10.2' into cm-10.2