Revert "camera: Fix preview on SEMC msm7x30 devices"

This is no longer needed, we have a workaround in the device common tree

This reverts commit fc422f7c72311e84344ef1041e6727073403d3d3.

Change-Id: Ia1a88bc314366f106fbee8c6134e8af2c781948c
Merge "Revert "camera: Fix preview on SEMC msm7x30 devices"" into kk44