include/starpu_config.h.in: STARPU_MAXNODES is needed when defining a new data interface

include/starpu_config.h.in

@@ -1,7 +1,7 @@
 /* StarPU --- Runtime system for heterogeneous multicore architectures.
  *
  * Copyright (C) 2009-2011  Université de Bordeaux 1
- * Copyright (C) 2010, 2011  Centre National de la Recherche Scientifique
+ * Copyright (C) 2010, 2011, 2012  Centre National de la Recherche Scientifique
  *
  * StarPU is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as published by
@@ -63,6 +63,7 @@
 
 #undef STARPU_HAVE_CURAND
 
+#undef STARPU_MAXNODES
 #undef STARPU_NMAXBUFS
 #undef STARPU_MAXCPUS
 #undef STARPU_MAXCUDADEVS