Consistently declare @SuppressWarnings("serial") instead of dummy serialVersionUID

spring-webmvc/src/main/java/org/springframework/web/servlet/FlashMap.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2014 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.
@@ -42,13 +42,11 @@ import org.springframework.util.StringUtils;
  *
  * @author Rossen Stoyanchev
  * @since 3.1
- *
  * @see FlashMapManager
  */
+@SuppressWarnings("serial")
 public final class FlashMap extends HashMap<String, Object> implements Comparable<FlashMap> {
 
-	private static final long serialVersionUID = 1L;
-
 	private String targetRequestPath;
 
 	private final MultiValueMap<String, String> targetRequestParams = new LinkedMultiValueMap<String, String>();