Add ifstated(8) startup bits.

OK deraadt@, henning@, mcbride@

src/etc/rc

@@ -1,4 +1,4 @@
-#	$OpenBSD: rc,v 1.290 2006/09/01 01:18:02 mpf Exp $
+#	$OpenBSD: rc,v 1.291 2006/09/27 19:54:36 mpf Exp $
 
 # System startup script run by init on autoboot
 # or after single-user.
@@ -574,6 +574,10 @@ if [ X"${bgpd_flags}" != X"NO" ]; then
 	echo -n ' bgpd';		/usr/sbin/bgpd $bgpd_flags
 fi
 
+if [ X"${ifstated_flags}" != X"NO" ]; then
+	echo -n ' ifstated';		ifstated $ifstated_flags
+fi
+
 if [ X"${dhcpd_flags}" != X"NO" -a -f /etc/dhcpd.conf ]; then
 	touch /var/db/dhcpd.leases
 	if [ -f /etc/dhcpd.interfaces ]; then

src/etc/rc.conf

@@ -1,6 +1,6 @@
 #!/bin/sh -
 #
-#	$OpenBSD: rc.conf,v 1.116 2006/06/02 21:32:50 mcbride Exp $
+#	$OpenBSD: rc.conf,v 1.117 2006/09/27 19:54:36 mpf Exp $
 
 # set these to "NO" to turn them off.  otherwise, they're used as flags
 routed_flags=NO		# for normal use: "-q"
@@ -37,6 +37,7 @@ hotplugd_flags=NO	# for normal use: ""
 watchdogd_flags=NO	# for normal use: ""
 ftpproxy_flags=NO	# for normal use: ""
 hostapd_flags=NO	# for normal use: ""
+ifstated_flags=NO	# for normal use: ""
 
 # use -u to disable chroot, see httpd(8)
 httpd_flags=NO		# for normal use: "" (or "-DSSL" after reading ssl(8))