[fix] tests

Author: yawnt

lib/http-proxy.js

@@ -1,7 +1,7 @@
 var http      = require('http'),
     https     = require('https'),
     url       = require('url'),
-    httpProxy = require('./http-proxy'),
+    httpProxy = require('./http-proxy/'),
     events    = require('eventemitter2'),
     proxy     = exports;