Ensure all files end with a newline

Update all files to ensure that they always end with a new line.

Issue: SPR-16968

spring-webmvc/src/main/java/org/springframework/web/servlet/mvc/method/annotation/ReactiveTypeHandler.java

@@ -466,4 +466,4 @@ class ReactiveTypeHandler {
 		}
 	}
 
-}
+}

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

@@ -250,4 +250,4 @@ public class CssLinkResourceTransformer extends ResourceTransformerSupport {
 		}
 	}
 
-}
+}

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2017 the original author or authors.
+ * Copyright 2002-2018 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.
@@ -63,4 +63,4 @@ public class TransformedResource extends ByteArrayResource {
 		return this.lastModified;
 	}
 
-}
+}