Only add new sccs

playbooks/common/openshift-cluster/upgrades/v3_1_to_v3_2/upgrade.yml

@@ -165,7 +165,7 @@
 
   - name: Reconcile Security Context Constraints
     command: >
-      {{ openshift.common.admin_binary}} policy reconcile-sccs --confirm
+      {{ openshift.common.admin_binary}} policy reconcile-sccs --confirm --additive-only=true
     run_once: true
 
   - set_fact: