sync: tolerate all taints

Some nodes may be tainted and disallow scheduling new pods. This should 
not apply to sync pods, as these should at least attempt to run on all 
nodes

roles/openshift_node_group/files/sync.yaml

@@ -196,3 +196,6 @@ spec:
       - hostPath:
           path: /run/systemd/system
         name: run-systemd-system
+      # Sync daemonset should tolerate all taints to make sure it runs on all nodes
+      tolerations:
+      - operator: "Exists"