Minor cleanup.

lanwin · lanwin · commit 565660d481cd · 2010-03-04T14:23:25.000+01:00
diff --git a/MongoDB.Net-Tests/TestAuthentication.cs b/MongoDB.Net-Tests/TestAuthentication.cs
@@ -2,13 +2,7 @@
  *  User: Sedward
  */
 using System;
-using System.Collections.Generic;
 using NUnit.Framework;
-using System.Security.Cryptography;
-using System.Text;
-using MongoDB.Driver;
-using MongoDB.Driver.Bson;
-using MongoDB.Driver.IO;
 
 namespace MongoDB.Driver
 {
