Log Message:
Updating package for Perl5 module Compress::Raw::Zlib from CPAN in
devel/p5-Compress-Raw-Zlib from 2.048 to 2.051.

Upstream changes:
  2.051 20 February 2012
      * Bug in Compress::Raw::Zlib on Windows
        [#75222]

  2.050 20 February 2012
      * Build failure on Irix & Solaris.
        [RT #69985]

  2.049 18 February 2012
      * Include zlib 1.2.6 source.