Merge pull request #2908 from tremble/upgrade_facts

upgrade_control_plane.yml: systemd_units.yaml needs the master facts

playbooks/common/openshift-cluster/upgrades/upgrade_control_plane.yml

@@ -62,6 +62,7 @@
     static: yes
   roles:
   - openshift_facts
+  - openshift_master_facts
   tasks:
   - include: "{{ master_config_hook }}"
     when: master_config_hook is defined