Delete unused imports in spring-test

spring-test/src/test/java/org/springframework/test/web/servlet/samples/standalone/AsyncTests.java

@@ -17,7 +17,6 @@ package org.springframework.test.web.servlet.samples.standalone;
 
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.asyncDispatch;
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
-import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.print;
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content;
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.request;
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
@@ -28,7 +27,6 @@ import java.util.concurrent.Callable;
 import java.util.concurrent.CopyOnWriteArrayList;
 
 import org.junit.Before;
-import org.junit.Ignore;
 import org.junit.Test;
 import org.springframework.http.MediaType;
 import org.springframework.stereotype.Controller;