Cloned from https://bugzilla.redhat.com/show_bug.cgi?id=1901392

Description of problem:
After configuring the User Group feature using a group with dot "." in the name, the refresh button will fail.

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

How reproducible:
100%

Steps to Reproduce:
1. In AD side, two groups were created "grp.01" and "grp_01"
2. Both were configured on Satellite / User Group,

Actual results:
When refreshing the group "grp_01" it works as expected, when refreshing the group "grp.01" we can see the issue.

Expected results:
Both works.

Additional info: