Change grammar to remove a shift/reduce conflict that was introduced

with the ssl options.
"listen on $ip port 443 ssl" turns into "listen on $ip ssl port 443".
ok florian@

src/etc/examples/httpd.conf

@@ -1,4 +1,4 @@
-# $OpenBSD: httpd.conf,v 1.9 2014/08/05 18:01:10 reyk Exp $
+# $OpenBSD: httpd.conf,v 1.10 2014/08/06 20:29:54 reyk Exp $
 
 #
 # Macros
@@ -47,7 +47,7 @@ server "www.example.com" {
 
 # An HTTPS server using SSL/TLS
 server "secure.example.com" {
-	listen on 127.0.0.1 port 443 ssl
+	listen on 127.0.0.1 ssl port 443
 
 	# Define server-specific log files relative to /logs
 	log { access "secure-access.log", error "secure-error.log" }