Align var naming in defaults/main

[georgenalen]

Describe the Issue
There are a few new vars that have no prefix and some have a discovered prefix. The vars in the defaults/main area should all have the rhel8cis prefix.

Expected Behavior
No behavior issues, just need to rename some vars

Actual Behavior
n/a

Control(s) Affected
will need to search

Environment (please complete the following information):

n/a

Additional Notes
n/a

Possible Solution
adjust var names