Minor cleanup, no longer includes BSD's stdio/local.h

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@7370 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/kernel/libroot/posix/stdlib/exit.c

@@ -17,9 +17,8 @@
 #include <signal.h>
 #include <limits.h>
 
-#include "../stdio/local.h"
-//#include "stdio_private.h"
 
+extern void (*_IO_cleanup)(void);
 extern void _thread_do_exit_notification(void);
 
 static void (*_gExitStack[ATEXIT_MAX])(void) = {0};