Merge pull request #4694 from ewolinetz/service_catalog_serial

Adding serial: 1 to play to ensure we run one at a time

playbooks/common/openshift-cluster/service_catalog.yml

@@ -3,6 +3,7 @@
 
 - name: Update Master configs
   hosts: oo_masters
+  serial: 1
   tasks:
   - block:
     - include_role: