Update Encode to CPAN version 2.65

  [DELTA]

$Revision: 2.65 $ $Date: 2014/11/27 14:08:33 $
! Changes Encode.xs bin/enc2xs
  Applied 3 patches from jhi:
    0001-For-C-don-t-use-the-array-size-in-forward-declaratiotion
    0002-Unused-variables
    0003-1-needs-casting-to-STRLEN
  Message-Id: <54753674.6070909@iki.fi>
Bump Dynloader version to satisfy porting/cmp_version.t