stopped openhpc overwriting epel 8

Author: wtripp180901

environments/common/inventory/group_vars/all/openhpc.yml

@@ -41,10 +41,4 @@ openhpc_state_save_location: "{{ appliances_state_dir + '/slurmctld' if applianc
 
 ohpc_default_extra_repos:
   "9": [] #overriding to ensure doesn't overwrite ark epel repo
-  "8":
-    - name: epel
-      file: epel
-      description: "Extra Packages for Enterprise Linux 8 - $basearch"
-      metalink: "https://mirrors.fedoraproject.org/metalink?repo=epel-8&arch=$basearch&infra=$infra&content=$contentdir"
-      gpgcheck: true
-      gpgkey: "https://dl.fedoraproject.org/pub/epel/RPM-GPG-KEY-EPEL-8"
+  "8": []