[faiproject/fai] a0c581: add option -c

[Mrfai]

  Branch: refs/heads/master
  Home:   https://github.com/faiproject/fai
  Commit: a0c5815826fcf3cfb8146cbcb3842f554acf201c
      https://github.com/faiproject/fai/commit/a0c5815826fcf3cfb8146cbcb3842f554acf201c
  Author: Thomas Lange <lange at debian.org>
  Date:   2023-12-12 (Tue, 12 Dec 2023)

  Changed paths:
    M bin/mk-data-partition

  Log Message:
  -----------
  add option -c


  Commit: 7d0ef11b9ba1d0e4af38cf7b0b8a70076cf1d9bb
      https://github.com/faiproject/fai/commit/7d0ef11b9ba1d0e4af38cf7b0b8a70076cf1d9bb
  Author: Thomas Lange <lange at debian.org>
  Date:   2023-12-12 (Tue, 12 Dec 2023)

  Changed paths:
    M lib/subroutines

  Log Message:
  -----------
  add test is fai-diskimage is called


Compare: https://github.com/faiproject/fai/compare/2125d27546f7...7d0ef11b9ba1