Add a DisclosureDate

modules/exploits/windows/local/run_as.rb

@@ -34,7 +34,8 @@ class Metasploit3 < Msf::Exploit::Local
       'References'           =>
         [
           [ 'URL', 'https://msdn.microsoft.com/en-us/library/windows/desktop/ms682431' ]
-        ]
+        ],
+      'DisclosureDate' => 'Jan 01 1999' # Not valid but required by msftidy
     ))
 
     register_options(