MT#55283 fix num_ports not being set

Change-Id: I98b11a011063ae334118d977adc7b06fb9bff9c3
(cherry picked from commit 8f13d83d2b)

daemon/call.c

@@ -887,11 +887,12 @@ static struct endpoint_map *__get_endpoint_map(struct call_media *media, unsigne
 		else
 			em->wildcard = 1;
 		em->logical_intf = media->logical_intf;
-		em->num_ports = num_ports;
 		t_queue_init(&em->intf_sfds);
 		t_queue_push_tail(&media->endpoint_maps, em);
 	}
 
+	em->num_ports = num_ports;
+
 	if (num_ports > 16)
 		return NULL;
 	if (get_consecutive_ports(&intf_sockets, num_ports, want_interfaces, media))