[faiproject/fai] ec6a04: remove duplicate infos

[Mrfai]

  Branch: refs/heads/master
  Home:   https://github.com/faiproject/fai
  Commit: ec6a045de63a02cf013d10015c60be80e8500a04
      https://github.com/faiproject/fai/commit/ec6a045de63a02cf013d10015c60be80e8500a04
  Author: Thomas Lange <lange at debian.org>
  Date:   2023-08-14 (Mon, 14 Aug 2023)

  Changed paths:
    M man/fai-diskimage.8

  Log Message:
  -----------
  remove duplicate infos


  Commit: 9fe812b6504f3a36a153fe7d0a267530949f2cd1
      https://github.com/faiproject/fai/commit/9fe812b6504f3a36a153fe7d0a267530949f2cd1
  Author: Thomas Lange <lange at debian.org>
  Date:   2023-09-11 (Mon, 11 Sep 2023)

  Changed paths:
    M bin/setup-storage

  Log Message:
  -----------
  add variable FAI_KEEP_CRYPTKEYFILE


Compare: https://github.com/faiproject/fai/compare/9a3c53a03f43...9fe812b6504f