Log Message:
(devel/p5-Specio) Updated 0.44 to 0.46

(pkgsrc)
 - Add TEST_DEPENDS+= p5-XString

(upstream)
0.46     2020-03-14
- No code changes, just fixing a mistake in the POD. Reported by Petr
  Pisar. Fixes #17.

0.45     2019-11-24
- Made XString a prereq if installing with Perl 5.10+.