BugLink: http://bugs.launchpad.net/ubuntu/bugs/544671

This system claims to have a LVDS but has not.
Signed-off-by: NStephane Graber <stgraber@ubuntu.com>
Signed-off-by: NStefan Bader <stefan.bader@canonical.com>
CC: stable@kernel.org
Signed-off-by: NEric Anholt <eric@anholt.net>