OCPBUGS#35997: Fix admission plugin url in upstream

Author: opayne1

_topic_maps/_topic_map.yml

@@ -105,7 +105,7 @@ Topics:
   Distros: openshift-enterprise
 - Name: Admission plugins
   File: admission-plug-ins
-  Distros: openshift-enterprise,openshift-aro
+  Distros: openshift-enterprise,openshift-aro,openshift-origin
 ---
 Name: Installing
 Dir: installing