Box3: Changed var declaration in .setFromObject()

src/math/Box3.js

@@ -131,7 +131,6 @@ Box3.prototype = {
 		return function setFromObject( object ) {
 
 			var scope = this;
-			var i, l;
 
 			object.updateMatrixWorld( true );
 
@@ -139,6 +138,8 @@ Box3.prototype = {
 
 			object.traverse( function ( node ) {
 
+				var i, l;
+
 				var geometry = node.geometry;
 
 				if ( geometry !== undefined ) {