drm/i915/dp: Better hexdump of DPCD

%hx alone prints 0 as "0", not "00".
Signed-off-by: NAdam Jackson <ajax@redhat.com>
Reviewed-by: NKeith Packard <keithp@keithp.com>
Signed-off-by: NKeith Packard <keithp@keithp.com>

drivers/gpu/drm/i915/intel_dp.c

@@ -1678,10 +1678,10 @@ intel_dp_detect(struct drm_connector *connector, bool force)
 	else
 		status = g4x_dp_detect(intel_dp);
 
-	DRM_DEBUG_KMS("DPCD: %hx%hx%hx%hx%hx%hx%hx%hx\n", intel_dp->dpcd[0],
-		      intel_dp->dpcd[1], intel_dp->dpcd[2], intel_dp->dpcd[3],
-		      intel_dp->dpcd[4], intel_dp->dpcd[5], intel_dp->dpcd[6],
-		      intel_dp->dpcd[7]);
+	DRM_DEBUG_KMS("DPCD: %02hx%02hx%02hx%02hx%02hx%02hx%02hx%02hx\n",
+		      intel_dp->dpcd[0], intel_dp->dpcd[1], intel_dp->dpcd[2],
+		      intel_dp->dpcd[3], intel_dp->dpcd[4], intel_dp->dpcd[5],
+		      intel_dp->dpcd[6], intel_dp->dpcd[7]);
 
 	if (status != connector_status_connected)
 		return status;