[faiproject/fai] 640a2a: replace which with command -v

[Mrfai]

  Branch: refs/heads/master
  Home:   https://github.com/faiproject/fai
  Commit: 640a2a249bd7a5be20e456a5b3f56307e30c8e48
      https://github.com/faiproject/fai/commit/640a2a249bd7a5be20e456a5b3f56307e30c8e48
  Author: Thomas Lange <lange at debian.org>
  Date:   2023-06-30 (Fri, 30 Jun 2023)

  Changed paths:
    M lib/fai-divert
    M lib/task_sysinfo

  Log Message:
  -----------
  replace which with command -v


  Commit: 117ffa428a8ce8c8a6338dd61cebd8d7a0440c0b
      https://github.com/faiproject/fai/commit/117ffa428a8ce8c8a6338dd61cebd8d7a0440c0b
  Author: Thomas Lange <lange at debian.org>
  Date:   2023-07-09 (Sun, 09 Jul 2023)

  Changed paths:
    M bin/fai-cd

  Log Message:
  -----------
  improve message


  Commit: 9fd10f1fad02f997eb6fcb76fad9fa4b6cc326b3
      https://github.com/faiproject/fai/commit/9fd10f1fad02f997eb6fcb76fad9fa4b6cc326b3
  Author: Thomas Lange <lange at debian.org>
  Date:   2023-07-09 (Sun, 09 Jul 2023)

  Changed paths:
    M bin/fai-cd

  Log Message:
  -----------
  be more quiet


  Commit: 251327c2f9ff3eed4560e66b803fbb1ca35383f8
      https://github.com/faiproject/fai/commit/251327c2f9ff3eed4560e66b803fbb1ca35383f8
  Author: Thomas Lange <lange at debian.org>
  Date:   2023-07-11 (Tue, 11 Jul 2023)

  Changed paths:
    M bin/fai-cd

  Log Message:
  -----------
  add info message


Compare: https://github.com/faiproject/fai/compare/ba94b5a9518f...251327c2f9ff