remove the bn train flag

src/recipes/QuantRecipes.cpp

@@ -62,7 +62,7 @@ void insertBatchNormNodes(std::shared_ptr<GraphView> graphView)
             std::cout << " NB CHANNELS = " << nb_channels << std::endl; // TODO : remove this ...
 
             std::string batchnormNodeName = makeUniqueName(parentNode->name() + "_BN", graphView);
-            std::shared_ptr<Node> batchnormNode = BatchNorm<2>(nb_channels, 1e-5, 0.1, 0, batchnormNodeName);
+            std::shared_ptr<Node> batchnormNode = BatchNorm<2>(nb_channels, 1e-5, 0.1, /*0,*/ batchnormNodeName);
             batchnormNode->getOperator()->setDataType(DataType::Float32);
             batchnormNode->getOperator()->setBackend("cpu");