Description of problem:
On catalog dialogs, Even if the element is not a required field, it is marked with Exclamation while vice versa.

Version-Release number of selected component (if applicable):
Red Hat CloudForms 4.6

How reproducible:
Always while ordering service with the dialog

Steps to Reproduce:
1. Set up CloudForms 4.6
2. Import the user dialog [ attachment - dialog_export_20190308_131029 ]
3. Create a Catalog service with the dialog

Actual results:
Fields marked as Required while creating a dialog are not marked with exclamation mark [Required] while vice versa.

Expected results:
It should display the required fields properly

Additional info:
1. The 'Exclamation Mark' in front of the field notes that it is a 'Required' field.
2. Some fields are marked as 'Required' but at the time of ordering service dialog, the 'Exclamation mark is not present'
Eg. Ortam
3. While some are not marked as 'Required' but at the time of ordering service dialog, the 'Exclamation mark is present'
Eg. Ek Disk-1 Boyutu (GB)