Build OVN Octavia provider from upstream

Author: Alex-Welsh

etc/kayobe/kolla.yml

@@ -138,14 +138,6 @@ 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 }}
   prometheus-memcached-exporter:
     version: 0.14.4
     sha256: