Correct date format

Hmm weird, msftidy didn't pick this up

Author: wchen-r7

modules/auxiliary/scanner/http/oracle_demantra_file_retrieval.rb

@@ -30,7 +30,7 @@ def initialize(info = {})
           'Oliver Gruskovnjak'
         ],
       'License'        => MSF_LICENSE,
-      'DisclosureDate' => "Feburary 28 2014"
+      'DisclosureDate' => "Feb 28 2014"
     ))
 
     register_options(