Fix GenericExceptionTester does not check partial trust serialization.

Author: yfakariya

test/MsgPack.UnitTest/GenericExceptionTester.cs

@@ -1,8 +1,8 @@
-#region -- License Terms --
+#region -- License Terms --
 //
 // MessagePack for CLI
 //
-// Copyright (C) 2010-2012 FUJIWARA, Yusuke
+// Copyright (C) 2010-2017 FUJIWARA, Yusuke
 //
 //    Licensed under the Apache License, Version 2.0 (the "License");
 //    you may not use this file except in compliance with the License.
@@ -146,6 +146,7 @@ public void TestException()
 			this.TestInnerExceptionConstructor_Null_SetToDefaultMessageAndNullInnerException();
 #if !SILVERLIGHT && !AOT && !NETSTANDARD1_1 && !NETSTANDARD1_3
 			this.TestSerialization();
+			this.TestSerializationOnPartialTrust();
 #endif // !SILVERLIGHT && !AOT && !NETSTANDARD1_1 && !NETSTANDARD1_3
 		}