helper_test: Fix copyright year

Signed-off-by: David O'Rourke <david.orourke@gmail.com>
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David O'Rourke 2020-06-02 13:38:00 +01:00 committed by Ben Kochie
parent 79b8aa09b8
commit 9f55df7bd1
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@ -1,4 +1,4 @@
// Copyright 2015 The Prometheus Authors
// Copyright 2020 The Prometheus Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at