Polish "Samples cleanup"

Closes gh-10548

spring-boot-samples/spring-boot-sample-tomcat-ssl/src/test/java/sample/tomcat/ssl/SampleTomcatSslApplicationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2016 the original author or authors.
+ * Copyright 2012-2017 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.
@@ -36,6 +36,7 @@ public class SampleTomcatSslApplicationTests {
 
 	@Autowired
 	private TestRestTemplate restTemplate;
+
 	@Autowired
 	private AbstractConfigurableWebServerFactory webServerFactory;
 
@@ -50,4 +51,5 @@ public class SampleTomcatSslApplicationTests {
 		assertThat(entity.getStatusCode()).isEqualTo(HttpStatus.OK);
 		assertThat(entity.getBody()).isEqualTo("Hello, world");
 	}
+
 }