archive/tar: add Copyright notice to example_test.go

R=golang-dev, mikioh.mikioh
CC=golang-dev
https://golang.org/cl/7278050

diff --git a/src/pkg/archive/tar/example_test.go b/src/pkg/archive/tar/example_test.go
index a5aaadc91da4b642967e875a7db3985d7bc7820a..351eaa0e6cc948b3627a6c1ca4f234a2763c445c 100644 (file)
--- a/src/pkg/archive/tar/example_test.go
+++ b/src/pkg/archive/tar/example_test.go
@@ -1,3 +1,7 @@
+// Copyright 2013 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
 package tar_test
 
 import (