Updating www/p5-HTTP-Body from 1.05 to 1.06

pkgsrc changes:
  - Adding license definition
  - Adjusting dependencies
  - Adjusting module type

Upstream changes:
1.06    2010-01-09 19:21:00
        - Added $body->cleanup(1) flag to enable auto-deletion of temporary
          files during DESTROY. (Vany Serezhkin)
        - Fixed parsing of multipart bodies with boundaries that contain
          commas.
          (Tomas Doran, http://rt.cpan.org/Public/Bug/Display.html?id=41407)
        - Dropped YAML, we now use Perl as a serialization format in our
          tests. We call this PAML ;)

(sno)