Rely on the fact that MANPREFIX is set automatically and utilize
SITE_PERL variable.
Bump PORTREVISION.
Patch made by Anton Berezin <tobez@freebsd.org>.
Locale::Maketext is a base class providing a framework for software
localization and inheritance-based lexicons, as described in "The
Perl Journal" issue #13.
PR: 17382
Submitted by: Frank Mayhar <frank@exit.com>