Fix quick check macro test

tests/datawizard/mpi_like_async.c

@@ -1,6 +1,6 @@
 /* StarPU --- Runtime system for heterogeneous multicore architectures.
  *
- * Copyright (C) 2010-2012  Université de Bordeaux 1
+ * Copyright (C) 2010-2013  Université de Bordeaux 1
  * Copyright (C) 2010, 2011, 2012  Centre National de la Recherche Scientifique
  *
  * StarPU is free software; you can redistribute it and/or modify
@@ -20,7 +20,7 @@
 #include <pthread.h>
 #include "../helper.h"
 
-#ifdef STARPU_SLOW_MACHINE
+#ifdef STARPU_QUICK_CHECK
 #  define NTHREADS_DEFAULT	4
 #  define NITER_DEFAULT		8
 #else