added delay to improve SSL tcpClose test

jetty-io/src/test/java/org/eclipse/jetty/io/SelectChannelEndPointSslTest.java

@@ -225,6 +225,7 @@ public class SelectChannelEndPointSslTest extends SelectChannelEndPointTest
         filled=client.read(sslIn);
         Assert.assertEquals(-1,filled);
 
+        Thread.sleep(100); // TODO This should not be needed
         Assert.assertFalse(server.isOpen());
     }