cleanup: Removed broadcast_queue from dstate

This is a left-over from the gossip refactoring.

daemon/lightningd.c

@@ -53,7 +53,6 @@ static struct lightningd_state *lightningd_state(void)
 	dstate->reexec = NULL;
 	dstate->external_ip = NULL;
 	dstate->announce = NULL;
-	list_head_init(&dstate->broadcast_queue);
 	dstate->invoices = invoices_init(dstate);
 	return dstate;
 }

daemon/lightningd.h

@@ -144,8 +144,5 @@ struct lightningd_state {
 
 	/* Announce timer. */
 	struct oneshot *announce;
-
-	/* Outgoing messages queued for the staggered broadcast */
-	struct list_head broadcast_queue;
 };
 #endif /* LIGHTNING_DAEMON_LIGHTNING_H */