ColladaLoader2: Clean up.

examples/js/loaders/ColladaLoader2.js

@@ -183,12 +183,7 @@ THREE.ColladaLoader.prototype = {
 		// image
 
 		var imageLoader = new THREE.ImageLoader();
-		
-		if ( this.crossOrigin ) {
-			
-			imageLoader.crossOrigin = this.crossOrigin;
-			
-		}
+		imageLoader.setCrossOrigin( this.crossOrigin );
 
 		function parseImage( xml ) {
 
@@ -606,10 +601,10 @@ THREE.ColladaLoader.prototype = {
 						texture.repeat.set( technique.repeatU, technique.repeatV );
 
 					} else {
-				
+
 						texture.wrapS = THREE.RepeatWrapping;
 						texture.wrapT = THREE.RepeatWrapping;
-					
+
 					}
 
 					texture.needsUpdate = true;