ObjectLoader: Clean up.

src/loaders/ObjectLoader.js

@@ -447,7 +447,7 @@ THREE.ObjectLoader.prototype = {
 
 			var object;
 
-			var getGeometry = function ( name ) {
+			function getGeometry( name ) {
 
 				if ( geometries[ name ] === undefined ) {
 
@@ -457,9 +457,9 @@ THREE.ObjectLoader.prototype = {
 
 				return geometries[ name ];
 
-			};
+			}
 
-			var getMaterial = function ( name ) {
+			function getMaterial( name ) {
 
 				if ( name === undefined ) return undefined;
 
@@ -471,7 +471,7 @@ THREE.ObjectLoader.prototype = {
 
 				return materials[ name ];
 
-			};
+			}
 
 			switch ( data.type ) {