def setup isn't needed

Author: wchen-r7

modules/exploits/windows/ftp/winaxe_server_ready.rb

@@ -51,10 +51,6 @@ def initialize(info = {})
       'DefaultTarget'  => 0))
   end
 
-  def setup
-    super
-  end
-
   def on_client_unknown_command(c, _cmd, _arg)
     c.put("200 OK\r\n")
   end