[Perl/perl5] 5d18a0: fixup for leading zero var parsing

[Yves Orton via perl5-changes]

  Branch: refs/heads/yves/fix_19989
  Home:   https://github.com/Perl/perl5
  Commit: 5d18a0d165e67cffbb15cf5c352c8b5785ed74a3
      
https://github.com/Perl/perl5/commit/5d18a0d165e67cffbb15cf5c352c8b5785ed74a3
  Author: Yves Orton <demer...@gmail.com>
  Date:   2022-07-27 (Wed, 27 Jul 2022)

  Changed paths:
    M t/comp/parser_run.t
    M toke.c

  Log Message:
  -----------
  fixup for leading zero var parsing