Revert "Disable default openshift-gitops argo instance"

This reverts commit 0ac4341.

Author: mbaldessari

templates/policies/ocp-gitops-policy.yaml

@@ -44,8 +44,6 @@ spec:
                     env:
                       - name: ARGOCD_CLUSTER_CONFIG_NAMESPACES
                         value: "*"
-                      - name: DISABLE_DEFAULT_ARGOCD_INSTANCE
-                        value: "true"
             - complianceType: musthave
               objectDefinition:
                 kind: ConfigMap