Remove trailing whitespace from source code

spring-test/src/test/java/org/springframework/test/context/hierarchies/standard/DirtiesContextWithContextHierarchyTests.java

@@ -39,7 +39,7 @@ import static org.junit.Assert.*;
  *
  * <p>Note that correct method execution order is essential, thus the use of
  * {@link FixMethodOrder}.
- * 
+ *
  * @author Sam Brannen
  * @since 3.2.2
  */

spring-test/src/test/java/org/springframework/test/context/junit4/aci/annotation/InitializerWithoutConfigFilesOrClassesTests.java

@@ -33,7 +33,7 @@ import static org.junit.Assert.*;
  * Integration test that verifies support for {@link ApplicationContextInitializer
  * ApplicationContextInitializers} in the TestContext framework when the test class
  * declares neither XML configuration files nor annotated configuration classes.
- * 
+ *
  * @author Sam Brannen
  * @since 3.2
  */

spring-test/src/test/java/org/springframework/test/context/web/ServletContextAwareBean.java

@@ -22,7 +22,7 @@ import org.springframework.web.context.ServletContextAware;
 
 /**
  * Introduced to investigate claims in SPR-11145.
- * 
+ *
  * @author Sam Brannen
  * @since 4.0.2
  */

spring-test/src/test/java/org/springframework/test/context/web/ServletContextAwareBeanWacTests.java

@@ -24,10 +24,10 @@ import static org.junit.Assert.*;
 
 /**
  * Introduced to investigate claims in SPR-11145.
- * 
+ *
  * <p>
  * Yes, this test class does in fact use JUnit to run JUnit. ;)
- * 
+ *
  * @author Sam Brannen
  * @since 4.0.2
  */