Adding sleep to workaround test http server shutdown close issue.

Author: stgates

Release/tests/functional/http/client/request_stream_tests.cpp

@@ -1,7 +1,7 @@
 /***
 * ==++==
 *
-* Copyright (c) Microsoft Corporation. All rights reserved. 
+* Copyright (c) Microsoft Corporation. All rights reserved.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
@@ -27,7 +27,7 @@
 using namespace Windows::Storage;
 #endif
 
-using namespace web; 
+using namespace web;
 using namespace utility;
 using namespace concurrency;
 using namespace web::http;
@@ -333,6 +333,11 @@ TEST_FIXTURE(uri_address, set_body_stream_exception)
     buf.close(std::ios::in, std::make_exception_ptr(test_exception())).wait();
 
     VERIFY_THROWS(client.request(msg).get(), test_exception);
+
+    // Codeplex 328.
+#if !defined(_WIN32)
+    tests::common::utilities::os_utilities::sleep(1000);
+#endif
 }
 #endif