Log Message:
help2man: update to 1.49.1.

Version 1.49		February 14, 2022

  * Use @samp{} around the option in the menu description for "--help
    recommendations" to avoid rendering the -- as endash.
  * Don't translate @documentencoding.
  * Fall back to forking iconv for encodings which are not supported by
    Perl's Encode module.