Update copyright date

sbrannen · sbrannen · commit 33ffdd865d90 · 2020-01-13T16:29:23.000+01:00
diff --git a/spring-core/src/test/java/org/springframework/util/ReflectionUtilsTests.java b/spring-core/src/test/java/org/springframework/util/ReflectionUtilsTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2020 the original author or authors.
  *
  * 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 2002-2019 the original author or authors.`
	`2`	`+ * Copyright 2002-2020 the original author or authors.`
`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.`