Bumping k8s dependencies to 1.13

vendor/k8s.io/kubernetes/pkg/proxy/winuserspace/proxysocket.go

@@ -28,9 +28,9 @@ import (
 
 	"github.com/golang/glog"
 	"github.com/miekg/dns"
+	"k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/apimachinery/pkg/util/runtime"
-	api "k8s.io/kubernetes/pkg/apis/core"
 	"k8s.io/kubernetes/pkg/proxy"
 	"k8s.io/kubernetes/pkg/util/ipconfig"
 	"k8s.io/utils/exec"
@@ -78,7 +78,7 @@ type proxySocket interface {
 	ListenPort() int
 }
 
-func newProxySocket(protocol api.Protocol, ip net.IP, port int) (proxySocket, error) {
+func newProxySocket(protocol v1.Protocol, ip net.IP, port int) (proxySocket, error) {
 	host := ""
 	if ip != nil {
 		host = ip.String()
@@ -101,6 +101,8 @@ func newProxySocket(protocol api.Protocol, ip net.IP, port int) (proxySocket, er
 			return nil, err
 		}
 		return &udpProxySocket{UDPConn: conn, port: port}, nil
+	case "SCTP":
+		return nil, fmt.Errorf("SCTP is not supported for user space proxy")
 	}
 	return nil, fmt.Errorf("unknown protocol %q", protocol)
 }