drm: Set aspect ratio fields in the AVI infoframe even for non CEA modes

I cannot find any evidence what we shouldn't try to set those fields
when setting a non-CEA mode on an HDMI sink. So just kill that return.
Suggested-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Acked-by: Dave Airlie <airlied@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

drivers/gpu/drm/drm_edid.c

@@ -3106,8 +3106,6 @@ drm_hdmi_avi_infoframe_from_display_mode(struct hdmi_avi_infoframe *frame,
 		frame->pixel_repeat = 1;
 
 	frame->video_code = drm_match_cea_mode(mode);
-	if (!frame->video_code)
-		return 0;
 
 	frame->picture_aspect = HDMI_PICTURE_ASPECT_NONE;
 	frame->active_info_valid = 1;