Description of problem:
Workload profile should be editable in template details page

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

How reproducible:

Steps to Reproduce:
1. go to template list
2. choose a custom template (e.g. an editable template)
3. try to edit the workload

Actual results:
not editable

Expected results:
editable if the template is custom template

Additional info: