[Perl/perl5] 57be79: fix the remaining whitespace changes made in error

[Karen Etheridge]

  Branch: refs/heads/blead
  Home:   https://github.com/Perl/perl5
  Commit: 57be79bdeb7cc5d9a749eaf3d2a64fce73dfce84
      
https://github.com/Perl/perl5/commit/57be79bdeb7cc5d9a749eaf3d2a64fce73dfce84
  Author: Karen Etheridge <et...@cpan.org>
  Date:   2020-05-30 (Sat, 30 May 2020)

  Changed paths:
    M pod/perldelta.pod

  Log Message:
  -----------
  fix the remaining whitespace changes made in error