Fix path to local http-proxy in examples.

Author: kribblo

examples/http/ntlm-authentication.js

@@ -1,4 +1,4 @@
-var httpProxy = require('http-proxy');
+var httpProxy = require('../../lib/http-proxy');
 var Agent = require('agentkeepalive');
 
 var agent =  new Agent({

examples/http/reverse-proxy.js

@@ -23,7 +23,7 @@
 
 var http = require('http'),
     net = require('net'),
-    httpProxy = require('http-proxy'),
+    httpProxy = require('../../lib/http-proxy');
     url = require('url'),
     util = require('util');