[perl #124695] Roast rakudo skip/todo test:./S32-str/substr.t line:134 reason: This seems unneccessarily restrictive

[Christian Bartolomaeus via RT]

The test this ticket is about was indeed unneccessarily restrictive. It was 
removed with commmit https://github.com/perl6/roast/commit/c549562cbe

I'm closing this ticket as 'rejected'.