Fix checkstyle violation

Author: snicoll

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/data/elasticsearch/ElasticsearchDataAutoConfigurationTests.java

@@ -66,7 +66,7 @@ public void mappingContextExists() {
 		TestPropertyValues.of(
 				"spring.data.elasticsearch.properties.path.data:target/data",
 				"spring.data.elasticsearch.properties.path.logs:target/logs")
-				.applyTo(this.context);;
+				.applyTo(this.context);
 		this.context.register(PropertyPlaceholderAutoConfiguration.class,
 				ElasticsearchAutoConfiguration.class,
 				ElasticsearchDataAutoConfiguration.class);