upstream commit

Reduce use of <sys/param.h> and transition to <limits.h>
 throughout. ok djm markus
diff --git a/packet.c b/packet.c
index cf9d364..2c8d8aa 100644
--- a/packet.c
+++ b/packet.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: packet.c,v 1.202 2015/01/19 20:30:23 markus Exp $ */
+/* $OpenBSD: packet.c,v 1.203 2015/01/20 23:14:00 deraadt Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -39,9 +39,9 @@
 
 #include "includes.h"
  
+#include <sys/param.h>	/* MIN roundup */
 #include <sys/types.h>
 #include "openbsd-compat/sys-queue.h"
-#include <sys/param.h>
 #include <sys/socket.h>
 #ifdef HAVE_SYS_TIME_H
 # include <sys/time.h>
@@ -57,6 +57,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+#include <limits.h>
 #include <signal.h>
 #include <time.h>