Merge pull request #5748 from MarlonFan/fix/update-cookie-parser

Fix/update cookie parser

cookie-parser/cookie-parser.d.ts

@@ -1,4 +1,4 @@
-// Type definitions for cookie-parser
+// Type definitions for cookie-parser v1.3.4
 // Project: https://github.com/expressjs/cookie-parser
 // Definitions by: Santi Albo <https://github.com/santialbo/>
 // Definitions: https://github.com/borisyankov/DefinitelyTyped
@@ -8,5 +8,6 @@
 declare module "cookie-parser" {
     import express = require('express');
     function e(secret?: string, options?: any): express.RequestHandler;
+    namespace e{}
     export = e;
 }