sl_filter_ACK obsolted and removed from scripts

etc/iptel.cfg

@@ -93,11 +93,6 @@ route{
 
 	/* ********* ROUTINE CHECKS  ********************************** */
 
-	/* routine checks: filter ACK sent for local stateless replies,
-       filter messages with max_forwards==0 and messages which are
-	   too big
-	*/
-	sl_filter_ACK();
 	# filter too old messages
 	if (!mf_process_maxfwd_header("10")) {
 		log("LOG: Too many hops\n");

etc/ser.cfg

@@ -60,9 +60,8 @@ modparam("usrloc", "db_mode",   0)
 
 route{
 
-	# initial sanity checks -- discard local ACKs, messages with
+	# initial sanity checks -- messages with
 	# max_forwars==0, or excessively long requests
-	sl_filter_ACK();
 	if (!mf_process_maxfwd_header("10")) {
 		sl_send_reply("483","Too Many Hops");
 		break;