Log Message:
help2man: updated to 1.47.6

help2man 1.47.6:
* Update to debhelper v11.
* Move repository to salsa.debian.org.
* Update Vcs-Git/Vcs-Browser.
* Update standards version to 4.1.3:
  + update config.{guess,sub} at build time
* Add Brazilian Portuguese translation of info page
* Update Hungarian translation
* Update Brazilian Portuguese translation