Try even harder to make ban'ed objects unavailable.

git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@4087 d4fa192b-c00b-0410-8231-f00ffab90ce4

bin/varnishd/cache_ban.c

@@ -461,6 +461,7 @@ BAN_CheckObject(struct object *o, const struct sess *sp)
 		return (0);
 	} else {
 		o->ttl = 0;
+		o->cacheable = 0;
 		o->ban = NULL;
 		if (o->smp_object != NULL)
 			SMP_TTLchanged(o);