Remove unnecessary comma in ShadowMapViewer

examples/js/utils/ShadowMapViewer.js

@@ -39,7 +39,7 @@ THREE.ShadowMapViewer = function ( light ) {
 		x: 10,
 		y: 10,
 		width: 256,
-		height: 256,
+		height: 256
 	};
 
 	var camera = new THREE.OrthographicCamera( window.innerWidth / - 2, window.innerWidth / 2, window.innerHeight / 2, window.innerHeight / - 2, 1, 10 );