call correct name of function

Author: TheConcierge

__test__/online.spec.mjs

@@ -549,7 +549,7 @@ test("traffic_policy", async (t) => {
   const traffic_policy = fs.readFileSync(path.resolve("__test__", "policy.json"), "utf8");
 
   const [httpServer, session] = await makeHttpAndSession();
-  const listener = await session.httpEndpoint().traffic_policy(traffic_policy).listen();
+  const listener = await session.httpEndpoint().trafficPolicy(traffic_policy).listen();
   const response = await forwardValidateShutdown(t, httpServer, listener, listener.url());
   t.is("bar", response.headers["foo"]);
 });