fix physical node material

examples/js/nodes/materials/StandardNode.js

@@ -302,7 +302,7 @@ THREE.StandardNode.prototype.build = function( builder ) {
 
 			output.push(
 				environment.code,
-				"RE_IndirectSpecular(" + environment.result + ", geometry, material, reflectedLight );"
+				"RE_IndirectSpecular_Physical(" + environment.result + ", vec3( 0.0 ), geometry, material, reflectedLight );"
 			);
 
 		}