Update variable names. Revert to almalinux

tasks/main_rh.yml

@@ -15,7 +15,7 @@
   rpm_key: key=http://rpms.adiscon.com/RPM-GPG-KEY-Adiscon state=present
   when: >
     not adiscon_gpg_key.stat.exists and 
-    use_repo
+    rsyslog_use_repo
 
 - name: Enable Adiscon rsyslog yum repo
   tags:
@@ -25,7 +25,7 @@
     src: rsyslog.yum.repo.j2 
     dest: /etc/yum.repos.d/rsyslog.repo
     mode: 0644
-  when: use_repo
+  when: rsyslog_use_repo
 
 - name: install packages for RHEL
   tags: