drm/i915: Fix sink crc connector iteration

Regressed by this commit:

commit 3455454e18ca3f92c565700539e744c620d8276b
Author: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Date:   Tue Mar 3 15:21:56 2015 +0200

    drm/i915: Add a for_each_intel_connector macro

Cc: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Signed-off-by: NRodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: NAnder Conselvan de Oliveira <conselvan2@gmail.com>
Signed-off-by: NDaniel Vetter <daniel.vetter@ffwll.ch>

drivers/gpu/drm/i915/i915_debugfs.c

@@ -2308,7 +2308,7 @@ static int i915_sink_crc(struct seq_file *m, void *data)
 	u8 crc[6];
 
 	drm_modeset_lock_all(dev);
-	for_each_intel_encoder(dev, connector) {
+	for_each_intel_connector(dev, connector) {
 
 		if (connector->base.dpms != DRM_MODE_DPMS_ON)
 			continue;