[Perl/perl5] ab2bb8: Regenerate Configure and frieds after backport

[H.Merijn Brand]

  Branch: refs/heads/blead
  Home:   https://github.com/Perl/perl5
  Commit: ab2bb8aa34c9c9d6912e7103eba65d0a722bc93d
      
https://github.com/Perl/perl5/commit/ab2bb8aa34c9c9d6912e7103eba65d0a722bc93d
  Author: H.Merijn Brand <pe...@tux.freedom.nl>
  Date:   2021-02-14 (Sun, 14 Feb 2021)

  Changed paths:
    M Configure
    M Porting/Glossary
    M config_h.SH
    M uconfig.h

  Log Message:
  -----------
  Regenerate Configure and frieds after backport