drm/i915/dvo: set crtc timings again for panel fixed modes

Yet another regression due to

commit 135c81b8
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date:   Sun Jul 21 21:37:09 2013 +0200

    drm/i915: clean up crtc timings computation

I'm starting to wonder whether this was worth it ...

v2: Actually make it compile.

Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: NVille Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: NDaniel Vetter <daniel.vetter@ffwll.ch>

drivers/gpu/drm/i915/intel_dvo.c

@@ -263,6 +263,8 @@ static bool intel_dvo_compute_config(struct intel_encoder *encoder,
 		C(vtotal);
 		C(clock);
 #undef C
+
+		drm_mode_set_crtcinfo(adjusted_mode, 0);
 	}
 
 	if (intel_dvo->dev.dev_ops->mode_fixup)