Clean up warnings and delete dead code

spring-orm/src/test/java/org/springframework/orm/jpa/AbstractContainerEntityManagerFactoryIntegrationTests.java

@@ -81,7 +81,7 @@ public abstract class AbstractContainerEntityManagerFactoryIntegrationTests
 	public void testEntityManagerProxyIsProxy() {
 		assertTrue(Proxy.isProxyClass(sharedEntityManager.getClass()));
 		Query q = sharedEntityManager.createQuery("select p from Person as p");
-		List<Person> people = q.getResultList();
+		q.getResultList();
 
 		assertTrue("Should be open to start with", sharedEntityManager.isOpen());
 		sharedEntityManager.close();

spring-orm/src/test/java/org/springframework/orm/jpa/AbstractEntityManagerFactoryIntegrationTests.java

@@ -33,7 +33,6 @@ import org.springframework.dao.DataAccessException;
 import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.jdbc.datasource.init.ResourceDatabasePopulator;
 import org.springframework.transaction.PlatformTransactionManager;
-import org.springframework.transaction.TransactionDefinition;
 import org.springframework.transaction.TransactionException;
 import org.springframework.transaction.TransactionStatus;
 import org.springframework.transaction.support.DefaultTransactionDefinition;

spring-orm/src/test/java/org/springframework/orm/jpa/hibernate/HibernateNativeEntityManagerFactoryIntegrationTests.java

@@ -71,7 +71,7 @@ public class HibernateNativeEntityManagerFactoryIntegrationTests extends Abstrac
 	}
 
 	@Test
-	@SuppressWarnings("unchecked")
+	@SuppressWarnings({ "unchecked", "rawtypes" })
 	public void testCurrentSession() {
 		String firstName = "Tony";
 		insertPerson(firstName);