fix wrongly named macro

@@ -100,7 +100,7 @@ void * TR_classClone(void *);
  * implementation but this time with a va_list instead of a
  * variable amount of arguments.
  */
-#define TR_newv(class,args)		TR_classNewParams(_##class, args)
+#define TR_newv(class,args)		TR_classNewv(_##class, args)
 
 /**
  * Destroy an instance by first calling its destructor and then