GLTFEXporter: Clean up

examples/js/exporters/GLTFExporter.js

@@ -1078,7 +1078,7 @@ THREE.GLTFExporter.prototype = {
 			} else {
 
 				if ( ! geometry.isBufferGeometry ) {
-					
+
 					console.warn( 'GLTFExporter: Exporting THREE.Geometry will increase file size. Use THREE.BufferGeometry instead.' );
 
 					var geometryTemp = new THREE.BufferGeometry();