[faiproject/fai] 179c78: handle situation when nfsroot is a symlink

[Mrfai]

  Branch: refs/heads/master
  Home:   https://github.com/faiproject/fai
  Commit: 179c7862637f127ffdd7b8fb1b51cf91012b18c3
      https://github.com/faiproject/fai/commit/179c7862637f127ffdd7b8fb1b51cf91012b18c3
  Author: Thomas Lange <lange at debian.org>
  Date:   2023-05-04 (Thu, 04 May 2023)

  Changed paths:
    M bin/fai-cd

  Log Message:
  -----------
  handle situation when nfsroot is a symlink


  Commit: 06c8741dff524416b6058c5d5fe4c9fa5a797cff
      https://github.com/faiproject/fai/commit/06c8741dff524416b6058c5d5fe4c9fa5a797cff
  Author: Thomas Lange <lange at debian.org>
  Date:   2023-05-06 (Sat, 06 May 2023)

  Changed paths:
    M utils/mkdebmirror

  Log Message:
  -----------
  bullseye -> bookworm


  Commit: 0c9a086f2a65e468644f17a1f8e0a33d620c80a2
      https://github.com/faiproject/fai/commit/0c9a086f2a65e468644f17a1f8e0a33d620c80a2
  Author: Thomas Lange <lange at debian.org>
  Date:   2023-05-06 (Sat, 06 May 2023)

  Changed paths:
    M bin/fai-mirror
    M conf/sources.list
    M utils/mkdebmirror

  Log Message:
  -----------
  add support for non-free-firmware, Closes: #1035555


Compare: https://github.com/faiproject/fai/compare/80e5d44bc8aa...0c9a086f2a65