add a TODO

[favincen]

Base information

Question	Answer
Related to a SourceForge thead / Another PR / Combodo ticket?
Type of change?	Bug fix / Enhancement / Translations

Symptom (bug) / Objective (enhancement)

Reproduction procedure (bug)

1. On iTop x.y.z
2. With module version x.y.z
3. With PHP x.y.z
4. First go there
5. Then do that
6. ...
7. Finally, see that...

Cause (bug)

Proposed solution (bug and enhancement)

Checklist before requesting a review

• I have performed a self-review of my code
• I have tested all changes I made on an iTop instance
• Would a unit test be relevant and have I added it?
• Is the PR clear and detailed enough so anyone can understand without digging in the code?

Checklist of things to do before PR is ready to merge

• ...
• ...
• ...

[favincen]

@jf-cbd here is my first draft PR