Log Message:
Updating devel/p5-IPC-Cmd from 0.50 to 0.54

pkgsrc changes:
- Add PERL5_REQD to mark, that not otherwise available from Perl-5.10.0 core
  are required

Upstream changes:
Changes for 0.54    Sun Nov 15 21:43:51 GMT 2009
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* Fixed issues on older perls requiring Time::HiRes

Changes for 0.52    Fri Nov 13 16:15:11 GMT 2009
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* Added documentation for run_forked()

Changes for 0.51_01 Sun Nov  8 22:36:33 GMT 2009
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* Apply patch from Petya Kohts, RT #50398, which adds
  run_forked()