add comment about known bug in .net core 1.1

Author: dsrodenas

src/Services/Ordering/Ordering.API/Infrastructure/Filters/HttpGlobalExceptionFilter.cs

@@ -32,6 +32,8 @@ public void OnException(ExceptionContext context)
                     Messages = new[] { context.Exception.Message }
                 };
 
+                // Result asigned to a result object but in destiny the response is empty. This is a known bug of .net core 1.1
+                //It will be fixed in .net core 1.1.2. See https://github.com/aspnet/Mvc/issues/5594 for more information
                 context.Result = new BadRequestObjectResult(json);
                 context.HttpContext.Response.StatusCode = (int)HttpStatusCode.BadRequest;
             }
@@ -47,6 +49,8 @@ public void OnException(ExceptionContext context)
                     json.DeveloperMeesage = context.Exception;
                 }
 
+                // Result asigned to a result object but in destiny the response is empty. This is a known bug of .net core 1.1
+                // It will be fixed in .net core 1.1.2. See https://github.com/aspnet/Mvc/issues/5594 for more information
                 context.Result = new InternalServerErrorObjectResult(json);
                 context.HttpContext.Response.StatusCode = (int)HttpStatusCode.InternalServerError;                
             }