fix malloc deprication error with gcc 4.6.3 on ubuntu/fedora

This commit was SVN r28605.

ompi/mca/btl/openib/btl_openib_component.c

@@ -38,7 +38,7 @@
 #include <stdlib.h>
 #include <stddef.h>
 #if BTL_OPENIB_MALLOC_HOOKS_ENABLED
-#include <malloc.h>
+#include "opal/mca/memory/linux/malloc.h"
 #endif
 
 #include "opal/mca/event/event.h"