Follow-up to 912a281: let s6 services use oneshot 'ready' condition

Since the s6 readiness notification mechanism closes the notification
socket to Finit (as per s6 spec.) the 'ready' condition should then
always be asserted, even across system reconfiguration events.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>

src/service.c

@@ -2076,7 +2076,10 @@ void service_ready(svc_t *svc)
 		return;
 
 	snprintf(buf, sizeof(buf), "service/%s/ready", svc_ident(svc, NULL, 0));
-	cond_set(buf);
+	if (svc->notify == 2)
+		cond_set_oneshot(buf); /* exception for s6 */
+	else
+		cond_set(buf);
 
 	if (svc_has_ready(svc))
 		service_ready_script(svc);