Consistent whitespace after imports

Update code to have a consistent number of new-line characters after
import statements.

spring-webmvc/src/test/java/org/springframework/web/servlet/view/velocity/VelocityToolboxViewTests.java

@@ -23,7 +23,6 @@ import org.springframework.mock.web.test.MockHttpServletResponse;
 import org.springframework.mock.web.test.MockServletContext;
 import org.springframework.web.context.support.StaticWebApplicationContext;
 
-
 /**
  * @author Rod Johnson
  * @author Juergen Hoeller

spring-webmvc/src/test/java/org/springframework/web/servlet/view/velocity/VelocityViewResolverTests.java

@@ -13,7 +13,6 @@ import org.springframework.web.servlet.View;
 import org.springframework.web.servlet.view.InternalResourceView;
 import org.springframework.web.servlet.view.RedirectView;
 
-
 /**
  * @author Rod Johnson
  * @author Juergen Hoeller