Start P2P messages right away when listening after initializing.

Because of an oversight in the event code, a port will not send peer delay
request messages while in the initial listening state. This patch fixes
the issue by expanding this special, initial case.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>

port.c

@@ -1431,6 +1431,9 @@ void port_dispatch(struct port *p, enum fsm_event event, int mdiff)
 		next = port_initialize(p) ? PS_FAULTY : PS_LISTENING;
 		port_show_transition(p, next, event);
 		p->state = next;
+		if (next == PS_LISTENING && p->delayMechanism == DM_P2P) {
+			port_set_delay_tmo(p);
+		}
 		return;
 	}