Log Message:
Update p5-DateTime-Set from version 0.25 to version 0.27.

Approved by MAINTAINER.

Pkgsrc changes:
- set MAINTAINER to pkgsrc-users@ on (previous) MAINTAINER's
request

Upstream changes:
0.27   2009-04-02
- fixed DateTime::Spanset duration() method.
  Reported by Anton Berezin <tobez@tobez.org>

0.26   2008-12-25
- fixed DateTime::Spanset current() and set_time_zone() methods.
  Report and tests by Elliot Shank.