fix the webhook unit test; the server cert needs to have a valid CN;

fix a fuzzer;

Kubernetes-commit: 856a1db57a05e19ea6261e38211d2ab1bf864dd1

rest/config_test.go

@@ -18,6 +18,7 @@ package rest
 
 import (
 	"io"
+	"net"
 	"net/http"
 	"path/filepath"
 	"reflect"
@@ -236,6 +237,8 @@ func TestAnonymousConfig(t *testing.T) {
 		func(r *clientcmdapi.AuthProviderConfig, f fuzz.Continue) {
 			r.Config = map[string]string{}
 		},
+		// Dial does not require fuzzer
+		func(r *func(network, addr string) (net.Conn, error), f fuzz.Continue) {},
 	)
 	for i := 0; i < 20; i++ {
 		original := &Config{}