Log Message:
Updating devel/p5-Class-C3-XS from 0.11 to 0.13

pkgsrc changes:
  - Adjusting license

Upstream changes:
0.13 Thu Sep 24, 2009
        - Release 0.12_03 as a stable release, without further modifications.

0.12_03 Mon Sep 21, 2009
        - Fix compatibility with perl 5.6.x. Thanks again, Nicholas.

0.12_02 Mon Sep 7, 2009
        - Actually ship with the changes 0.12_01 claimed to have. Thanks for
          catching this, Nicholas.

0.12_01 Sat Aug 22, 2009
        - Backport a couple of performance tweaks from bleadperl. This gives a
          performance improvement of about 40% in calculating the linearized
          isa for hierarchies with single parents only.