Description of problem:
Go to Overview -> Settings -> User -> Manage SSH keys, ensure there is no key is selected there, then create a VM from catalog customize, a SSH key is showing in VM scripts tab. And the key is added to VM after the VM is created.

The problem only happens while creating VM from catalog customize mode.

Version-Release number of selected component (if applicable):
4.14.0

How reproducible:
100%

Steps to Reproduce:
1. create a secret with ssh key
2. ensure no key is selected in Overview -> Settings -> User -> Manage SSH keys
3. create vm from catalog customize 

Actual results:
ssh key is added to VM

Expected results:
No ssh key is added to VM if there is no key set in settings

Additional info: