WIP: Intel microcode
This includes :
- Installing intel microcode on min+ env via Puppet (bug 8869)
Jenkins generation :
- https://intranet.grid5000.fr/jenkins/view/Environments/job/env_generate_snapshot_debian10/26/
- https://intranet.grid5000.fr/jenkins/view/Environments/job/env_generate_snapshot_debian9/51/
- https://intranet.grid5000.fr/jenkins/view/Environments/job/env_generate_snapshot_other/
Jenkins tests :