Remove unneded assignments

[stefansjfw]

Summary of the Pull Request

Bug fix for FZ crash when trying to migrate custom layouts from Windows Registry.

PR Checklist

• [] Applies to FancyZones crashes when trying to migrate custom layouts from registry #1760
• [] CLA signed. If not, go over here and sign the CLA
• [] Tests added/passed
• [] Requires documentation to be updated
• [] I've discussed this with core contributors already. If not checked, I'm ready to accept this work might be rejected in favor of a different grand plan. Issue number where discussion took place: #xxx

[crutkas]

is this a 0.16 or 0.17 item?

[stefansjfw]

is this a 0.16 or 0.17 item?

It's a bugfix ready for 0.16.

[crutkas]

lets get someone to review and get it merged in.

[crutkas]

just saw the bug now, yeah, lets get this in :)