Fix requires in new post modules

modules/exploits/windows/local/ikeext_service.rb

@@ -9,6 +9,8 @@ require 'msf/core'
 require 'msf/core/post/common'
 require 'msf/core/post/windows/services'
 require 'msf/core/post/windows/priv'
+require 'msf/core/post/windows/accounts'
+require 'msf/core/post/file'
 
 class Metasploit3 < Msf::Exploit::Local
   Rank = GoodRanking

modules/post/multi/escalate/cups_root_file_read.rb

@@ -5,6 +5,10 @@
 #   http://metasploit.com/
 ##
 
+require 'msf/core'
+require 'msf/core/post/common'
+require 'msf/core/post/file'
+
 class Metasploit3 < Msf::Post
   include Msf::Post::File
   include Msf::Post::Common