lt01-common: Fix up camera hal

Change-Id: I9334ea5ac7a69db288cadf11665e294ea5dab758
ueventd.smdk4x12.rc: Fix back camera capture

Change-Id: If13cf3fcab7792ce88e0cdd76e66e480751be4a1
init.smdk4x12.rc: Update sdcard access permissions

Change-Id: Iceb42d573ddbfad6f52009a6df614e2d9a81e8c8