Add copyright header to utils

Signed-off-by: Dave Protasowski <[email protected]>

Author: Rebecca Chin

utils_go17.go

@@ -1,6 +1,14 @@
 // +build go1.7
 // +build !go1.8
 
+// Go MySQL Driver - A MySQL-Driver for Go's database/sql package
+//
+// Copyright 2017 The Go-MySQL-Driver Authors. All rights reserved.
+//
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this file,
+// You can obtain one at http://mozilla.org/MPL/2.0/.
+
 package mysql
 
 import "crypto/tls"

utils_go18.go

@@ -1,5 +1,13 @@
 // +build go1.8
 
+// Go MySQL Driver - A MySQL-Driver for Go's database/sql package
+//
+// Copyright 2017 The Go-MySQL-Driver Authors. All rights reserved.
+//
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this file,
+// You can obtain one at http://mozilla.org/MPL/2.0/.
+
 package mysql
 
 import "crypto/tls"

utils_legacy.go

@@ -1,5 +1,13 @@
 // +build !go1.7
 
+// Go MySQL Driver - A MySQL-Driver for Go's database/sql package
+//
+// Copyright 2017 The Go-MySQL-Driver Authors. All rights reserved.
+//
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this file,
+// You can obtain one at http://mozilla.org/MPL/2.0/.
+
 package mysql
 
 import "crypto/tls"