Polishing.

Remove unnecessary semicolons DefaultRevisionMetadataUnitTests class.

Original pull request: #3670
Closes #3669

Author: PgmJun

spring-data-envers/src/test/java/org/springframework/data/envers/repository/support/DefaultRevisionMetadataUnitTests.java

@@ -34,7 +34,7 @@
  */
 class DefaultRevisionMetadataUnitTests {
 
-	private static final Instant NOW = Instant.now();;
+	private static final Instant NOW = Instant.now();
 
 	@Test // #112
 	void createsLocalDateTimeFromTimestamp() {