Log Message:
pkgsrc changes:
  - Updating package for p5 modules {Scalar,List}::Util from 1.20 to 1.21

Upstream changes:
1.21 -- Mon May 18 10:32:14 CDT 2009

  * Change build system for perl-only install not to need to modify blib
  * When building inside perl, tests for weaken should be always run (Alexandr \ 
Ciornii)