Add missing $port property

Summary: See rPd27e7c52b21865563bd56f37d5d422515aa40bb7.

Test Plan: eyeballed it

Reviewers: wez

Reviewed By: wez

CC: aran

Differential Revision: https://secure.phabricator.com/D6818

src/infrastructure/storage/management/PhabricatorStorageManagementAPI.php

@@ -4,6 +4,7 @@ final class PhabricatorStorageManagementAPI {
 
   private $host;
   private $user;
+  private $port;
   private $password;
   private $namespace;
   private $conns = array();