[Perl/perl5] 117d49: locale.c: No need to SAVEFREEPV literal return

[Karl Williamson via perl5-changes]

  Branch: refs/heads/blead
  Home:   https://github.com/Perl/perl5
  Commit: 117d494eb4db9e622b2ce8dc2c67a22b40050578
      
https://github.com/Perl/perl5/commit/117d494eb4db9e622b2ce8dc2c67a22b40050578
  Author: Karl Williamson <k...@cpan.org>
  Date:   2024-01-21 (Sun, 21 Jan 2024)

  Changed paths:
    M locale.c

  Log Message:
  -----------
  locale.c: No need to SAVEFREEPV literal return

The return from this function is normally a copy set to be automatically
freed later; but no copy is needed for "literal" returns.