Update Encode to CPAN version 2.44

Update Encode to CPAN version 2.44

  [DELTA]

  $Revision: 2.44 $ $Date: 2011/08/09 07:49:44 $
  ! Unicode/Unicode.xs
    Addressed the following:
      Date: Fri, 22 Jul 2011 13:58:43 +0200
      From: Robert Zacek <zacek@avast.com>
      To: perl5-security-report@perl.org
      Subject: Unicode.xs!decode_xs n-byte heap-overflow
  ! Encode.pm encoding.pm
  ! lib/Encode/Alias.pm lib/Encode/Encoder.pm lib/Encode/Guess.pm
    Applied: RT#69735: patch for use constant DEBUG =>
    https://rt.cpan.org/Ticket/Update.html?id=69735