[test] Use a reserved port

The port 1337 might be open.

test/websocket.test.js

@@ -2813,7 +2813,7 @@ describe('WebSocket', () => {
     });
 
     it('can be called from an error listener while connecting', (done) => {
-      const ws = new WebSocket('ws://localhost:1337');
+      const ws = new WebSocket('ws://localhost:47');
 
       ws.on('open', () => done(new Error("Unexpected 'open' event")));
       ws.on('error', (err) => {
@@ -2822,7 +2822,7 @@ describe('WebSocket', () => {
         ws.close();
         ws.on('close', () => done());
       });
-    }).timeout(4000);
+    });
 
     it("can be called from a listener of the 'redirect' event", (done) => {
       const server = http.createServer();
@@ -3087,7 +3087,7 @@ describe('WebSocket', () => {
     });
 
     it('can be called from an error listener while connecting', (done) => {
-      const ws = new WebSocket('ws://localhost:1337');
+      const ws = new WebSocket('ws://localhost:47');
 
       ws.on('open', () => done(new Error("Unexpected 'open' event")));
       ws.on('error', (err) => {
@@ -3096,7 +3096,7 @@ describe('WebSocket', () => {
         ws.terminate();
         ws.on('close', () => done());
       });
-    }).timeout(4000);
+    });
 
     it("can be called from a listener of the 'redirect' event", (done) => {
       const server = http.createServer();