Cumulus 5 Yoga image build

Author: assumptionsandg

etc/kayobe/kolla.yml

@@ -149,7 +149,7 @@ kolla_sources:
   neutron-base-plugin-networking-generic-switch:
     type: git
     location: https://github.com/stackhpc/networking-generic-switch.git
-    reference: stackhpc/{{ openstack_release }}
+    reference: cumulus-5-yoga
   nova-base:
     type: git
     location: https://github.com/stackhpc/nova.git