fix the example neighbor configurations

noticed by Alex Holst
OK henning@

src/etc/examples/bgpd.conf

@@ -1,4 +1,4 @@
-# $OpenBSD: bgpd.conf,v 1.6 2017/08/12 17:39:51 job Exp $
+# $OpenBSD: bgpd.conf,v 1.7 2017/09/22 09:28:47 phessler Exp $
 # sample bgpd configuration file
 # see bgpd.conf(5)
 
@@ -39,6 +39,7 @@ group "peering AS65002" {
 
 group "peering AS65042" {
 	descr "peering AS 65042"
+	remote-as 65042
 	local-address 10.0.0.8
 	ipsec ah ike
 	neighbor 10.2.0.1
@@ -66,6 +67,7 @@ neighbor 10.0.2.0 {
 
 neighbor 10.0.0.0/24 {
 	descr		"template for local peers"
+	enforce neighbor-as no
 }
 
 neighbor 10.2.1.1 {