Polish "Use Java 8 forEach method on Map"

Closes gh-1404

spring-beans/src/main/java/org/springframework/beans/factory/BeanFactoryUtils.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2016 the original author or authors.
+ * Copyright 2002-2017 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.
@@ -268,7 +268,7 @@ public abstract class BeanFactoryUtils {
 					String beanName = entry.getKey();
 					if (!result.containsKey(beanName) && !hbf.containsLocalBean(beanName)) {
 						result.put(beanName, entry.getValue());
-					}	
+					}
 				});
 			}
 		}