DRS: VM in poweroff shows timeout after migration

[paczerny]

/!\ To report a security issue please follow this procedure:
[https://github.com/OpenNebula/one/wiki/Vulnerability-Management-Process]

Description
If poweroff VM is triggered for a migration, the migration succeeds, but the plan shows the action in pending state, changing to timeout after 5 minutes.

To Reproduce

• Create two host
• Deploy and poweroff 3 VMs on the save host
• Trigger onecluster optimize to create a plan
• Check the plan contains migrate action for at least one VM
• Execute the plan onecluster plan-execute
• Check the status migrate action in the plan

Expected behavior
The PlanManager should track the state of migration

Details

• Affected Component: [e.g. Sunstone, Scheduler, or Storage]
• Hypervisor: [e.g. KVM]
• Version: [e.g. 5.4.12 or development]

Additional context
https://forum.opennebula.io/t/onedrs-showing-timeout/14217

Progress Status

• Code committed
• Testing - QA
• Documentation (Release notes - resolved issues, compatibility, known issues)