Polish

spring-boot-actuator/src/test/java/org/springframework/boot/actuate/endpoint/ShutdownEndpointTests.java

@@ -72,10 +72,12 @@ public class ShutdownEndpointTests extends AbstractEndpointTests<ShutdownEndpoin
 		@Bean
 		public ApplicationListener<ContextClosedEvent> listener() {
 			return new ApplicationListener<ContextClosedEvent>() {
+
 				@Override
 				public void onApplicationEvent(ContextClosedEvent event) {
 					Config.this.latch.countDown();
 				}
+
 			};
 
 		}