Description of problem:
Add two or more GPU devices to the VM and then try to delete one, all devices are deleted

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

How reproducible:

Steps to Reproduce:
1. On VM details tab
2. Add two devices in GPU devices
3. Then open the edit modal and try to delete one

Actual results:
all devices are deleted

Expected results:
the delete button should only delete the selected device

Additional info: