Update references URLs

Author: WhiteWinterWolf

modules/exploits/multi/http/drupal_drupageddon.rb

@@ -43,7 +43,8 @@ def initialize(info={})
         [
           ['CVE', '2014-3704'],
           ['URL', 'https://www.drupal.org/SA-CORE-2014-005'],
-          ['URL', 'http://www.sektioneins.de/en/advisories/advisory-012014-drupal-pre-auth-sql-injection-vulnerability.html']
+          ['URL', 'http://www.sektioneins.de/en/advisories/advisory-012014-drupal-pre-auth-sql-injection-vulnerability.html'],
+          ['URL', 'https://www.whitewinterwolf.com/posts/2017/11/16/drupageddon-revisited-a-new-path-from-sql-injection-to-remote-command-execution-cve-2014-3704/']
         ],
       'Privileged'     => false,
       'Platform'       => ['php'],
@@ -72,8 +73,6 @@ def initialize(info={})
 
   ##
   # Form-cache PHP injection method
-  # See details on:
-  # https://www.whitewinterwolf.com/posts/2017/11/16/drupageddon-revisited-a-new-path-from-sql-injection-to-remote-command-execution-cve-2014-3704/
   ##
 
   def sql_insert(id, value)