Description of problem:

When creating a cluster and using an automation template that only includes jobs for the post-install hook, the curator will be created without a desiredCuration field specified, resulting in the curator never kicking off its jobs. 

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

How reproducible:

Easily reproduced.

Steps to Reproduce:

1. Create an automation template with just post install jobs included.
2. Go to cluster creation wizard and use that template.
3. Observe within the yaml editor: the curator resource lacks the desiredCuration field.
4. Create cluster. Observe install post hook is never used.

Actual results:

When creating this cluster, the post install hook will be ignored.

Expected results:

DesiredCuration field should contain correct value (in the case describe, it is "install").
Post install jobs should run.

Additional info: