Broadcast needs a decent WfsDelay.

Due to the multi railgun changes. Because they return quickly but
the process is still broadcasting them the exploit thinks work has
finished...

modules/exploits/windows/local/ms13_005_hwnd_broadcast.rb

@@ -51,6 +51,10 @@ class Metasploit3 < Msf::Exploit::Local
         [ 'Windows x64', { 'Arch' => ARCH_X86_64 } ]
       ],
       'DefaultTarget' => 0,
+      'DefaultOptions' =>
+        {
+          'WfsDelay' => 40,
+        },
       'DisclosureDate' => "Nov 27 2012",
       'References' =>
         [