Add amphorav2 as a supported loadbalancer provider (kubernetes#2980)

Signed-off-by: Jan Dittrich <jan.dittrich@cgm.com>

Author: jan-di

pkg/openstack/openstack.go

@@ -60,7 +60,7 @@ const (
 var userAgentData []string
 
 // supportedLBProvider map is used to define LoadBalancer providers that we support
-var supportedLBProvider = []string{"amphora", "octavia", "ovn", "f5"}
+var supportedLBProvider = []string{"amphora", "octavia", "ovn", "f5", "amphorav2"}
 
 // supportedContainerStore map is used to define supported tls-container-ref store
 var supportedContainerStore = []string{"barbican", "external"}