Log Message:
Updating devel/p5-Test-LongString from 0.11nb1 to 0.13

pkgsrc changes:
- Apply patch from PR pkg/42835
- Add license definition
- Add PERL5_REQD to ensure that required core modules are available

Upstream changes:
0.13
    Allow to display LCSS output in diagnostics

0.12
    Show longest common substring in diagnostics
    (Breno G. de Oliveira)