[g5k-pmem-manager] use the ref-api to determine if the node has pmem
Fixes bug #12809, it's safe to use the reference-api in place of use ipmctl. Indeed, ipmctl is taken from backports and doesn't have stable outputs and error codes.
[A venir] Mise en place de quotas sur nos instances GitLab. Plus d'information sur : https://doc-si.inria.fr/pages/viewpage.action?pageId=129728565
[Coming soon] Quotas installation on our GitLab instances. More information: https://doc-si.inria.fr/pages/viewpage.action?pageId=129728565
La mise à jour de sécurité sans préavis est terminée. Désolé pour cette interruption de service de quelques minutes.
Fixes bug #12809, it's safe to use the reference-api in place of use ipmctl. Indeed, ipmctl is taken from backports and doesn't have stable outputs and error codes.