Cloned from https://bugzilla.redhat.com/show_bug.cgi?id=1730628

Description of problem:

In case of GCE image provisioning it is not showing image value on host edit form.

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

How reproducible:

Steps to Reproduce:
1. Create Google compute resource and image
2. After all other settings, provision a host with image
3. Edit host and see OS TAB

Actual results:
image field is not showing selected value for provisioned host

Expected results:
form should show selected image on host edit

Additional info: