reverse change from #96 to correctly report back http status code/message

Author: Henry Avetisyan

rdl/go-client.go

@@ -667,8 +667,7 @@ func goMethodBody(reg rdl.TypeRegistry, r *rdl.Resource, precise bool) string {
 	s += "\t\tvar errobj rdl.ResourceError\n"
 	s += "\t\tcontentBytes, err " + assign + " ioutil.ReadAll(resp.Body)\n"
 	s += "\t\tif err != nil {\n\t\t\t" + errorReturn + "\n\t\t}\n"
-	s += "\t\terr = json.Unmarshal(contentBytes, &errobj)\n"
-	s += "\t\tif err != nil {\n\t\t\t" + errorReturn + "\n\t\t}\n"
+	s += "\t\tjson.Unmarshal(contentBytes, &errobj)\n"
 	s += "\t\tif errobj.Code == 0 {\n"
 	s += "\t\t\terrobj.Code = resp.StatusCode\n"
 	s += "\t\t}\n"