Revert "jlo: backlight fix for 3.4 kernel"

This reverts commit edf80eaf948c0715865727bb781ff12c9ece747c.
Revert "jlo: enable QCOM_SONY_NEW_CAMERA"

This reverts commit fe823f6c11229b10e0e70881b02389d2c8ccc4ee.
Revert "jlo: disable legacy board"

This reverts commit 9a0c35640f119a7ac266e7ecf8d8fb4a4a57e466.
Revert "jlo: swith to 3.4 kernel"

This reverts commit 8050ad573e6ae64d6a3cfae5b8179a8940172844.