[faiproject/fai] 6d4361: remove unused code, parted version is always > 2.4

[Mrfai]

  Branch: refs/heads/master
  Home:   https://github.com/faiproject/fai
  Commit: 6d436126a34059804c3be9c8fd8d167eab2f1729
      https://github.com/faiproject/fai/commit/6d436126a34059804c3be9c8fd8d167eab2f1729
  Author: Thomas Lange <lange at debian.org>
  Date:   2021-07-04 (Sun, 04 Jul 2021)

  Changed paths:
    M bin/setup-storage
    M lib/setup-storage/Commands.pm

  Log Message:
  -----------
  remove unused code, parted version is always > 2.4


  Commit: 95c42a6e3996bd012c934a71225bd9c258fa86b1
      https://github.com/faiproject/fai/commit/95c42a6e3996bd012c934a71225bd9c258fa86b1
  Author: Thomas Lange <lange at debian.org>
  Date:   2021-07-04 (Sun, 04 Jul 2021)

  Changed paths:
    M lib/setup-storage/Exec.pm

  Log Message:
  -----------
  remove comment


  Commit: dc83bb502a9af5666fa4344ba8b710bbbd5c827d
      https://github.com/faiproject/fai/commit/dc83bb502a9af5666fa4344ba8b710bbbd5c827d
  Author: Thomas Lange <lange at debian.org>
  Date:   2021-07-04 (Sun, 04 Jul 2021)

  Changed paths:
    M bin/fai-chboot
    M man/fai-chboot.8

  Log Message:
  -----------
  add option -a, adjust very old patch

I just found this patch in my emails, that I got 15 years ago from
Stephan Hermann. Thanks for the patch, I'm sorry that it took so long


Compare: https://github.com/faiproject/fai/compare/3ec672e70928...dc83bb502a9a