Move the proto field to be after the "on" argument which is consistent

with pf.conf.  If no proto is specified tcp is assumed.
dhartmei@ OK

src/etc/nat.conf

@@ -1,4 +1,4 @@
-#	$OpenBSD: nat.conf,v 1.3 2001/07/09 10:30:58 dhartmei Exp $
+#	$OpenBSD: nat.conf,v 1.4 2001/07/09 23:20:46 millert Exp $
 #
 # See nat.conf(5) for syntax and examples
 #
@@ -15,4 +15,4 @@
 # be redirected to 10.1.1.1:5678. a state is created for such packets, and
 # outgoing packets will be translated as coming from the external address.
 
-# rdr on ext0 from any to 192.168.1.1/32 port 1234 -> 10.1.1.1 port 5678 proto tcp
+# rdr on ext0 proto tcp from any to 192.168.1.1/32 port 1234 -> 10.1.1.1 port 5678