Use our fork of ovn-octavia-provider

This will fix a bug with OVN load balancers [1].

[1] https://bugs.launchpad.net/neutron/+bug/2072754

Author: priteau

etc/kayobe/kolla.yml

@@ -147,6 +147,14 @@ kolla_sources:
     type: git
     location: https://github.com/stackhpc/networking-generic-switch.git
     reference: stackhpc/{{ openstack_release }}
+  octavia-api-plugin-ovn-octavia-provider:
+    type: git
+    location: https://github.com/stackhpc/ovn-octavia-provider.git
+    reference: stackhpc/{{ openstack_release }}
+  octavia-driver-agent-plugin-ovn-octavia-provider:
+    type: git
+    location: https://github.com/stackhpc/ovn-octavia-provider.git
+    reference: stackhpc/{{ openstack_release }}
 
 ###############################################################################
 # Kolla image build configuration.