Log Message:
Updating devel/p5-ExtUtils-Manifest from 1.56 to 1.57

pkgsrc changes:
  - Adding license definition

Upstream changes:
1.57  Sat, Sep 19, 2009
  - Enhancements to MANIFEST.SKIP from Module::Build:
     http://rt.cpan.org/Ticket/Display.html?id=47401
  - ExtUtils::Manifest::maniskip() incorrectly parses some
    lines with comments and internal whitespace filenames:
      http://rt.cpan.org/Ticket/Display.html?id=45016