Clean up warnings

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

@@ -18,6 +18,7 @@ package org.springframework.orm.jpa.hibernate.beans;
 
 public class NoDefinitionInSpringContextTestBean extends TestBean {
 
+	@SuppressWarnings("unused")
 	private NoDefinitionInSpringContextTestBean() {
 		throw new AssertionError("Unexpected call to the default constructor. " +
 				"Is Spring trying to instantiate this class by itself, even though it should delegate to the fallback producer?"