Removed unnecessary code

Author: Marat-Gumerov

src/main/java/com/aspose/email/cloud/sdk/invoker/JSON.java

@@ -43,8 +43,6 @@ private static class BaseObjectAdapter implements JsonSerializer<BaseObject>, Js
 
         public JsonElement serialize(BaseObject src, Type typeOfSrc,
                 JsonSerializationContext context) {
-            String className = src.getClass().getSimpleName();
-            src.setType(className);
             return context.serialize(src); 
         }