fix validation logic so that port.name is no longer a valid PortSelector (#13054)
fix validation logic so that port.name is no longer a valid PortSelector (#13054)


geeknoid/istio,geeknoid/istio,istio/istio,smawson/istio,geeknoid/istio,geeknoid/istio,istio/istio,smawson/istio,istio/istio,smawson/istio,geeknoid/istio,istio/istio,geeknoid/istio,smawson/istio,istio/istio,smawson/istio,smawson/istio