Log Message:
Update p5-YAML-LibYAML from version 0.32 to version 0.33.

Pkgsrc changes:
- this package minimum required Perl version (PERL5_REQD) can be
dropped as pkgsrc requires a newer version anyway
- placate pkglint: whitespace fix

Upstream changes:
version: 0.33
date:    Wed Apr 14 17:57:10 PDT 2010
changes:
- Applied Gisle Aas' patch from https://rt.cpan.org/Ticket/Display.html?id=43115