forgot to bind NOTIFICATION_INSTANCED, closes #2261

scene/main/node.cpp

@@ -2067,6 +2067,8 @@ void Node::_bind_methods() {
 	BIND_CONSTANT( NOTIFICATION_UNPARENTED );
 	BIND_CONSTANT( NOTIFICATION_PAUSED );
 	BIND_CONSTANT( NOTIFICATION_UNPAUSED );
+	BIND_CONSTANT( NOTIFICATION_INSTANCED );
+
 
 
 	BIND_CONSTANT( PAUSE_MODE_INHERIT );