Polishing.

Remove warnings.

See #3592

spring-data-envers/src/test/java/org/springframework/data/envers/Config.java

@@ -58,7 +58,6 @@ public class Config {
 	public AbstractEntityManagerFactoryBean entityManagerFactory() throws SQLException {
 
 		HibernateJpaVendorAdapter jpaVendorAdapter = new HibernateJpaVendorAdapter();
-		jpaVendorAdapter.setDatabase(Database.H2);
 		jpaVendorAdapter.setGenerateDdl(true);
 
 		LocalContainerEntityManagerFactoryBean bean = new LocalContainerEntityManagerFactoryBean();

spring-data-jpa/pom.xml

@@ -46,6 +46,13 @@
 			<artifactId>spring-aop</artifactId>
 		</dependency>
 
+		<dependency>
+			<groupId>org.aspectj</groupId>
+			<artifactId>aspectjrt</artifactId>
+			<version>${aspectj}</version>
+			<optional>true</optional>
+		</dependency>
+
 		<dependency>
 			<groupId>org.springframework</groupId>
 			<artifactId>spring-tx</artifactId>