Remove deprecated kubernetes_service_patch library.
Add new class in ops_sunbeam to manage new kubernetes
service of type LoadBalancer.
The service name should be <app_name>-lb.
Use the class in ovn-relay-k8s and designate-bind-k8s
to create new service of type LoadBalancer.
Update open ports in default service definition for
ovn-relay-k8s and designate-bind-k8s.
Remove library kubernetes_service_patch from external
libs and remove any references.
Change-Id: Ic62af0aeaf9f5502d5d7792ed0b182b9a83c2b72
27b06dbb54