[faiproject/fai] a0c085: shift creates error if less arguments are passed t...

[Mrfai]

  Branch: refs/heads/master
  Home:   https://github.com/faiproject/fai
  Commit: a0c085d0b452e943c3783eae3f478a6b33f49b86
      https://github.com/faiproject/fai/commit/a0c085d0b452e943c3783eae3f478a6b33f49b86
  Author: Thomas Lange <lange at debian.org>
  Date:   2023-11-28 (Tue, 28 Nov 2023)

  Changed paths:
    M lib/dracut/80fai-autodiscover/fai-scan.sh

  Log Message:
  -----------
  shift creates error if less arguments are passed to the function


  Commit: 22c38892350e1144baebbb449ca1b90b2154c9cd
      https://github.com/faiproject/fai/commit/22c38892350e1144baebbb449ca1b90b2154c9cd
  Author: Thomas Lange <lange at debian.org>
  Date:   2023-11-28 (Tue, 28 Nov 2023)

  Changed paths:
    M lib/dracut/80fai-autodiscover/fai-scan.sh

  Log Message:
  -----------
  redirect dialog to console, otherwise no output with systemd

this runs inside dracut-initqueue


Compare: https://github.com/faiproject/fai/compare/df8b718efca4...22c38892350e