drm/edid: CEA mode 64 1080p100 vsync pulse width incorrect

  In the CEA-861 specification VIC 64 specifies a vsync pulse of 5 and
a backporch of 36. Adjust vsync pulse width to match specification.

Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: NClint Taylor <clinton.a.taylor@intel.com>
Signed-off-by: NSean Paul <seanpaul@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1471282288-30909-1-git-send-email-clinton.a.taylor@intel.com

drivers/gpu/drm/drm_edid.c

@@ -991,7 +991,7 @@ static const struct drm_display_mode edid_cea_modes[] = {
 	 .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
 	/* 64 - 1920x1080@100Hz */
 	{ DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2448,
-		   2492, 2640, 0, 1080, 1084, 1094, 1125, 0,
+		   2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
 		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
 	 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
 };