copy eqLogic backGraph::info

[Mips2648]

Description

copy display backGraph::info configuration when cloning eqLogic (and take cmd id of the clone, not the source of course)

Suggested changelog entry

• Améliore lors de la copie d'un eqLogic: prend en

Related issues/external references

Partially fix #2540

Types of changes

• Bug fix (non-breaking change which fixes)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
  • This change is only breaking for integrators, not for external standards or end-users.
• Documentation improvement

PR checklist

• I have checked there is no other PR open for the same change.
• I have read the [La ligne directrice pour contribuer à ce projet / Contribution guidelines for this project).
• I grant the project the right to include and distribute the code under the GNU.
• I have added tests to cover my changes.
• I have verified that the code complies with the projects coding standards.
• [Required for new sniffs] I have added MD documentation for the sniff.