Remove duplicate flannel registration

playbooks/common/openshift-cluster/additional_config.yml

@@ -24,7 +24,3 @@
   - role: cockpit
     when: not openshift.common.is_atomic and ( deployment_type in ['atomic-enterprise','openshift-enterprise'] ) and
       (osm_use_cockpit | bool or osm_use_cockpit is undefined )
-  - role: flannel_register
-    when: openshift.common.use_flannel | bool
-
-