Reformat samples with spring-javaformat 0.0.8

See gh-16418

spring-boot-samples/spring-boot-sample-data-elasticsearch/src/main/java/sample/data/elasticsearch/Customer.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2013 the original author or authors.
+ * Copyright 2012-2019 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.
@@ -19,7 +19,8 @@ package sample.data.elasticsearch;
 import org.springframework.data.annotation.Id;
 import org.springframework.data.elasticsearch.annotations.Document;
 
-@Document(indexName = "customer", type = "customer", shards = 1, replicas = 0, refreshInterval = "-1")
+@Document(indexName = "customer", type = "customer", shards = 1, replicas = 0,
+		refreshInterval = "-1")
 public class Customer {
 
 	@Id