Oops -- need string.h, too (for strcasecmp).

This commit was SVN r24649.

opal/mca/maffinity/base/maffinity_base_open.c

@@ -9,6 +9,7 @@
  *                         University of Stuttgart.  All rights reserved.
  * Copyright (c) 2004-2005 The Regents of the University of California.
  *                         All rights reserved.
+ * Copyright (c) 2011 Cisco Systems, Inc.  All rights reserved.
  * $COPYRIGHT$
  * 
  * Additional copyrights may follow
@@ -19,6 +20,7 @@
 
 #include "opal_config.h"
 
+#include <string.h>
 #ifdef HAVE_SYS_TYPES_H
 #include <sys/types.h>
 #endif