Update unit tests

Author: chronoxor

tests/HttpTests.cs

@@ -1,5 +1,4 @@
-/*
-using System;
+using System;
 using System.Collections.Concurrent;
 using System.Net;
 using System.Net.Sockets;
@@ -150,4 +149,3 @@ public void HttpServerTest()
         }
     }
 }
-*/

tests/HttpsTests.cs

@@ -1,5 +1,4 @@
-/*
-using System;
+using System;
 using System.Net;
 using System.Net.Sockets;
 using System.Security.Authentication;
@@ -127,4 +126,3 @@ public void HttpsServerTest()
         }
     }
 }
-*/