Show the exemplary rules for accepting default routes for IPv6 as well.

ok sthen florian

src/etc/bgpd.conf

@@ -1,4 +1,4 @@
-# $OpenBSD: bgpd.conf,v 1.15 2013/08/14 21:25:43 claudio Exp $
+# $OpenBSD: bgpd.conf,v 1.16 2014/02/15 00:18:07 pelikan Exp $
 # sample bgpd configuration file
 # see bgpd.conf(5)
 
@@ -85,6 +85,7 @@ allow from any inet6 prefixlen 16 - 48
 
 # accept a default route (since the previous rule blocks this)
 #allow from any prefix 0.0.0.0/0
+#allow from any prefix ::/0
 
 # filter bogus networks according to RFC5735
 deny from any prefix 0.0.0.0/8 prefixlen >= 8		# 'this' network [RFC1122]