Fixed failing test case.

Include dependency to Person repository to make sure instance creation is triggered.

spring-data-mongodb/src/test/java/org/springframework/data/mongodb/repository/RepositoryIndexCreationIntegrationTests.java

@@ -15,8 +15,8 @@
  */
 package org.springframework.data.mongodb.repository;
 
-import static org.junit.Assert.*;
 import static org.hamcrest.Matchers.*;
+import static org.junit.Assert.*;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -47,6 +47,9 @@ public class RepositoryIndexCreationIntegrationTests {
 	@Autowired
 	MongoOperations operations;
 
+	@Autowired
+	PersonRepository repository;
+
 	@After
 	public void tearDown() {
 		operations.execute(Person.class, new CollectionCallback<Void>() {