Updating devel/p5-Test-LeakTrace from 0.11 to 0.13

pkgsrc changes:
- add module type
- remove x-bit from module files

Upstream changes:
0.13 Sun Aug  1 15:17:23 2010
    - Fix tests for older perls

0.12 Sun Aug  1 15:11:34 2010
    - Use ">= 0", instead of "== 0" for no_leaks_ok()
    - Add count_sv() to count all the SVs in a perl interpreter

(sno)