Description of problem:
Satellite host groups require an 8 character minimum password setting. Satellite settings > Provisioning > root_pass, has no minimum requirement.

Version-Release number of selected component (if applicable):
satellite-6.8.6-1

How reproducible:
every time

Steps to Reproduce:
1. Create a host group and set a password of fewer than 8 characters
2. Set a password in the Satellite settings > Provisioning > root_pass, of less than 8 characters
3.

Actual results:
Host group can't have a password of fewer than 8 characters

Expected results:
Host group root password minimum requirements should match that of the Satellite settings

Additional info:
A user is also not able to unset a password in a host group to allow for use of the default password from Satellite settings > Provisioning > root_pass