Messaging: Prepare new email lib

Modules.Messaging/Email.vb

@@ -125,7 +125,7 @@ Public Class Email
     ''' May break in future versions of .NET
     ''' </summary>
     Public Function WriteMessageToFile(Message As MailMessage, Filename As String) As Boolean
-        Dim oAssembly As Assembly = GetType(Mail.SmtpClient).Assembly
+        Dim oAssembly As Assembly = GetType(System.Net.Mail.SmtpClient).Assembly
         Dim oMailWriterType As Type = oAssembly.[GetType]("System.Net.Mail.MailWriter")
 
         Try