Fixing Style Errors spring-projects#96

Author: visweshwar

src/main/java/org/springframework/session/data/mongo/config/annotation/web/http/MongoHttpSessionConfiguration.java

@@ -69,7 +69,7 @@ public void setMongoOperations(
 	@Bean
 	public MongoOperationsSessionRepository mongoSessionRepository() {
 
-		MongoOperationsSessionRepository repository = new MongoOperationsSessionRepository(mongoOperations);
+		MongoOperationsSessionRepository repository = new MongoOperationsSessionRepository(this.mongoOperations);
 		repository.setMaxInactiveIntervalInSeconds(this.maxInactiveIntervalInSeconds);
 
 		if (this.mongoSessionConverter != null) {
@@ -128,4 +128,4 @@ public void setEmbeddedValueResolver(StringValueResolver resolver) {
 		this.embeddedValueResolver = resolver;
 	}
 
-}
+}