camera: Fix preview on SEMC msm7x30 devices

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: Iaf1d36db1787e6cebecf31eb2c0d2050c530e208
Merge branch 'cm-10.1' of https://github.com/CyanogenMod/android_frameworks_av into cm-10.1