Fixed license header

SgtSilvio · SgtSilvio · commit a122f8340deb · 2020-03-02T09:53:48.000+01:00
diff --git a/src/test/java/com/hivemq/client/internal/util/StringUtilTest.java b/src/test/java/com/hivemq/client/internal/util/StringUtilTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2028 dc-square and the HiveMQ MQTT Client Project
+ * Copyright 2018 dc-square and the HiveMQ MQTT Client Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

Original file line number	Diff line number	Diff line change
`@@ -1,5 +1,5 @@`
`1`	`1`	`/*`
`2`		`- * Copyright 2028 dc-square and the HiveMQ MQTT Client Project`
	`2`	`+ * Copyright 2018 dc-square and the HiveMQ MQTT Client Project`
`3`	`3`	`*`
`4`	`4`	`* Licensed under the Apache License, Version 2.0 (the "License");`
`5`	`5`	`* you may not use this file except in compliance with the License.`