[Perl/perl5] 0f8550: Exercise '--noheader' option

[James E Keenan via perl5-changes]

  Branch: refs/heads/smoke-me/jkeenan/pod-html-docs-conformance-20221209
  Home:   https://github.com/Perl/perl5
  Commit: 0f85505a6a6b050026d4b44bceb3832761ff3f19
      
https://github.com/Perl/perl5/commit/0f85505a6a6b050026d4b44bceb3832761ff3f19
  Author: James E Keenan <jkee...@cpan.org>
  Date:   2022-12-11 (Sun, 11 Dec 2022)

  Changed paths:
    M ext/Pod-Html/t/htmldir1.t

  Log Message:
  -----------
  Exercise '--noheader' option