update vendor

Signed-off-by: Roland.Ma <rolandma@yunify.com>

vendor/sigs.k8s.io/kustomize/api/filesys/fileondisk.go

@@ -0,0 +1,27 @@
+// Copyright 2019 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
+package filesys
+
+import (
+	"os"
+)
+
+var _ File = &fileOnDisk{}
+
+// fileOnDisk implements File using the local filesystem.
+type fileOnDisk struct {
+	file *os.File
+}
+
+// Close closes a file.
+func (f *fileOnDisk) Close() error { return f.file.Close() }
+
+// Read reads a file's content.
+func (f *fileOnDisk) Read(p []byte) (n int, err error) { return f.file.Read(p) }
+
+// Write writes bytes to a file
+func (f *fileOnDisk) Write(p []byte) (n int, err error) { return f.file.Write(p) }
+
+// Stat returns an interface which has all the information regarding the file.
+func (f *fileOnDisk) Stat() (os.FileInfo, error) { return f.file.Stat() }