THRIFT-3361 Improve C# library
Client: C#
Patch: Nobuaki Sukegawa <nsukeg@gmail.com>

This closes #630
diff --git a/lib/csharp/test/ThriftTest/Program.cs b/lib/csharp/test/ThriftTest/Program.cs
index 5a4245b..2bfc73e 100644
--- a/lib/csharp/test/ThriftTest/Program.cs
+++ b/lib/csharp/test/ThriftTest/Program.cs
@@ -46,7 +46,7 @@
             }
             if (args[0] == "client")
             {
-                return TestClient.Execute(subArgs) ? 0 : 1;
+                return TestClient.Execute(subArgs);
             }
             else if (args[0] == "server")
             {