drm/i915: no-lvds quirk on MSI DC500

drm/i915: no-lvds quirk on MSI DC500

BugLink: http://bugs.launchpad.net/bugs/981162

commit 97effadb65ed08809e1720c8d3ee80b73a93665c upstream.

This hardware doesn't have an LVDS, it's a desktop box. Fix incorrect
LVDS detection.

Signed-off-by: Anisse Astier <anisse@astier.eu>
Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Leann Ogasawara <leann.ogasawara@canonical.com>
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>