adjust to changed pool_task fields

Ref varnish-cache a67a9d5606210245dd0c51966698dcd07206c91e

src/vdp_pesi.c

@@ -133,8 +133,8 @@ vped_task(struct worker *wrk, void *priv)
 
 	CHECK_OBJ_NOTNULL(wrk, WORKER_MAGIC);
 
-	AZ(wrk->task.func);
-	AZ(wrk->task.priv);
+	AZ(wrk->task->func);
+	AZ(wrk->task->priv);
 
 	/*
 	 * if we got an aws reservation, we have been run via Pool_Task_Arg() or
@@ -440,9 +440,9 @@ vped_include(struct req *preq, const char *src, const char *host,
 	}
 
 	if (pesi->flags & PF_CFG_THREAD) {
-		req->task.func = vped_task;
-		req->task.priv = req;
-		AZ(Pool_Task(wrk->pool, &req->task, TASK_QUEUE_RUSH));
+		req->task->func = vped_task;
+		req->task->priv = req;
+		AZ(Pool_Task(wrk->pool, req->task, TASK_QUEUE_RUSH));
 		return (1);
 	}
 
@@ -458,8 +458,8 @@ vped_include(struct req *preq, const char *src, const char *host,
 	 * we can not use the self-rescheduling facility of Pool_Task_Arg
 	 * because we cannot unschedule ourself
 	 */
-	wrk->task.func = NULL;
-	wrk->task.priv = NULL;
+	wrk->task->func = NULL;
+	wrk->task->priv = NULL;
 	WS_Release(wrk->aws, 0);
 	vped_task(wrk, req);
 	return (0);