There is no variable reference in metadata.annotations of rule ocp4-audit-profile-set. Based on Compliance as a code repository there is a variable ocp4-var-openshift-audit-profile that should be connected to this rule, but it is not listed in the annotation of said rule. 

How reproducible: Always

Steps to Reproduce:
1. Install compliance operator
2. Check the yaml output of the rule ocp4-audit-profile-set.

Actual results:
There is no variable listed in the metadata.annotations section of the yaml output of the rule.

Expected results: 
The variable ocp4-var-openshift-audit-profile should be listed in the metadata.annotations like this: `compliance.openshift.io/rule-variable: ocp4-var-openshift-audit-profile`