message: Fix ValuesFromConstNode for the non-repeated int_val/float_val case
diff: @@ -96,10 +96,10 @@ tf::Status ValuesFromConstNode(const tf::NodeDef& node,
  switch (node.attr().at("dtype").type()) {
  // TODO(amprocte): there are more element types to support here
  case tf::DT_INT32:
  - values->data()[i] = tensor.int_val()[i];
  + values->data()[i] = (tensor.int_val_size() == 1 ? tensor.int_val()[0] : tensor.int_val()[i]);
  break;
  case tf::DT_FLOAT:
  - values->data()[i] = tensor.float_val()[i];
  + values->data()[i] = (tensor.float_val_size() == 1 ? tensor.float_val()[0] : tensor.float_val()[i]);
  break;
  default:
  NGRAPH_VLOG(0)
  