Fixed bug in remap hosts function

Author: Chris Hartjes

src/PHPBrowserMobProxy/Client.php

@@ -154,7 +154,7 @@ function timeouts($options) {
  }
 
  function remap_hosts($address, $ip_address) {
- $data = json_encode(array($address => $address));
+ $data = json_encode(array($address => $ip_address));
  $response = Requests::post("http://" . $this->browsermob_url . "/proxy/" . $this->port . "/hosts",
  array('Content-Type' => 'application/json'),
  $data);