[Perl/perl5] 7e8ad0: Define RSFP_FILENO before using it

[Tony Cook via perl5-changes]

  Branch: refs/heads/blead
  Home:   https://github.com/Perl/perl5
  Commit: 7e8ad094bab6acb9ea36c1fc61356052a737e31a
      
https://github.com/Perl/perl5/commit/7e8ad094bab6acb9ea36c1fc61356052a737e31a
  Author: dlaugt <daniel.la...@gmail.com>
  Date:   2021-01-05 (Tue, 05 Jan 2021)

  Changed paths:
    M toke.c

  Log Message:
  -----------
  Define RSFP_FILENO before using it


  Commit: 42ee5e7db05ee0d07ff1d182f7c85e4d9c8bbf5e
      
https://github.com/Perl/perl5/commit/42ee5e7db05ee0d07ff1d182f7c85e4d9c8bbf5e
  Author: Tony Cook <t...@develop-help.com>
  Date:   2021-01-05 (Tue, 05 Jan 2021)

  Changed paths:
    M AUTHORS

  Log Message:
  -----------
  Daniel Laügt is now a perl author


Compare: https://github.com/Perl/perl5/compare/e5388933b79b...42ee5e7db05e