Add licence header to test file

ascandella · ascandella · commit 497ef1352c32 · 2017-05-12T13:32:56.000-07:00
diff --git a/internal/gps/_testdata/src/dotgodir/.go/dot.go b/internal/gps/_testdata/src/dotgodir/.go/dot.go
@@ -1,3 +1,7 @@
+// Copyright 2017 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 dot
 
 // nothing to see here
