Re-enabled test case requiring HttpCore 4.4.1

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpasyncclient/trunk@1668102 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/httpasyncclient/src/test/java/org/apache/http/nio/client/integration/TestHttpAsyncPipelining.java b/httpasyncclient/src/test/java/org/apache/http/nio/client/integration/TestHttpAsyncPipelining.java
index d7b739c..f8a4f31 100644
--- a/httpasyncclient/src/test/java/org/apache/http/nio/client/integration/TestHttpAsyncPipelining.java
+++ b/httpasyncclient/src/test/java/org/apache/http/nio/client/integration/TestHttpAsyncPipelining.java
@@ -56,7 +56,6 @@
 import org.junit.After;
 import org.junit.Assert;
 import org.junit.Before;
-import org.junit.Ignore;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.junit.runners.Parameterized;
@@ -178,7 +177,7 @@
 
     }
 
-    @Test @Ignore //TODO: re-enable afyer upgrade to HttpCore 4.4.1
+    @Test
     public void testPipelinedRequestsUnexpectedConnectionClosure() throws Exception {
         final HttpHost target = start();