Update to 0.32
    
    - New upstream release 0.32
      - New method is_empty_set (CPAN RT#50750)
      - New test t/21from_recurrence.t
      - Ignore duration signal in DateTime::Span->from_datetime_and_duration() and
        use the 'end'/'start' parameters as a cue for the time direction
      - More tests of intersections with open/closed ended spans
    - Tweak the Set::Infinite version requirement to avoid the need for rpm
      dependency filters
    - Specify all dependencies
    - BR: perl(DateTime::Event::Recurrence) for the test suite except when
      bootstrapping
    - Drop %defattr, redundant since rpm 4.4
    - Make %files list more explicit
    - Don't need to remove empty directories from the buildroot
    - Don't use macros for commands