Log Message:
Updating package for Perl 5 module XML::Simple in textproc/p5-XML-Simple
from 2.18nb4 to 2.20.

pkgsrc changes:
- update dependencies

Upstream changes:
2.20      2012-06-20 22:00:13 Pacific/Auckland
  - Suppress warning from empty CDATA section (RT#58359 from Juan Antonio
    Navarro Pérez)

2.19_02   2012-06-19 20:33:53 Pacific/Auckland
  - Reinstate XML::SAX::Expat dependency
  - Fix warnings tests (broken in 2.19_01) which rely on global $^W

2.19_01   2012-06-17 23:27:22 Pacific/Auckland
  - Use lexical filehandles instead of old-style fileglobs (RT#77787 from
    Quanah)
  - Restrict scope of :strict mode to calling package (RT#41562 from Hannu
    Aronsson)
  - Fix POD typo (RT#45414 from Anirvan Chatterjee)
  - Update POD to reflect best practise regarding :strict and options
  - Change minimum Perl requirement to 5.008
  - Switch to using Dist::Zilla for release management