* Fix checkstyle violation

Author: artembilan

spring-integration-core/src/main/java/org/springframework/integration/history/MessageHistoryConfigurer.java

@@ -52,7 +52,7 @@
 @IntegrationManagedResource
 public class MessageHistoryConfigurer implements SmartLifecycle, BeanFactoryAware, DestructionAwareBeanPostProcessor {
 
-	private final static Log logger = LogFactory.getLog(MessageHistoryConfigurer.class);
+	private static final Log logger = LogFactory.getLog(MessageHistoryConfigurer.class);
 
 	private final Set<TrackableComponent> currentlyTrackedComponents = ConcurrentHashMap.newKeySet();