intelfb: fix spelling of "CLOCK"

Signed-off-by: Pavel Roskin <proski@gnu.org>
Cc: Eric Anholt <eric@anholt.net>
Cc: Dave Airlie <airlied@linux.ie>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>

drivers/gpu/drm/i915/intel_fb.c

@@ -207,7 +207,7 @@ static int intelfb_set_par(struct fb_info *info)
 
 	if (var->pixclock != -1) {
 
-		DRM_ERROR("PIXEL CLCOK SET\n");
+		DRM_ERROR("PIXEL CLOCK SET\n");
 		return -EINVAL;
 	} else {
 		struct drm_crtc *crtc;