Log Message:
pkgsrc changes:
  - Updating package for p5 module IO::Zlib from 1.09nb2 to 1.10
  - Adding perl license as package license (module POD)

Upstream changes:
Tue Jul 14 22:29:01 2009  Tom Hughes  <tom@compton.nu>
        * Zlib.pm
          Change version number to 1.10.

        * Zlib.pm
        * Makefile.PL
          Require Compress::Zlib 2.000 or later.