message: Fix 'uninitialized field' mSAN issue introduced in cl/347894186
diff: @@ -284,12 +284,14 @@ void SubgraphBuilder::BuildAccumulateLoopBodySubgraph(Subgraph* subgraph) {
  TfLiteAddParams* params =
  reinterpret_cast<TfLiteAddParams*>(malloc(sizeof(TfLiteAddParams)));
  params->activation = kTfLiteActNone;
  + params->pot_scale_int16 = false;
  auto* add_reg = ops::builtin::Register_ADD();
  add_reg->builtin_code = kTfLiteBuiltinAdd;
  subgraph->AddNodeWithParameters({0, 4}, {2}, {}, nullptr, 0, params, add_reg,
  &node_index);
  params = reinterpret_cast<TfLiteAddParams*>(malloc(sizeof(TfLiteAddParams)));
  params->activation = kTfLiteActNone;
  + params->pot_scale_int16 = false;
  subgraph->AddNodeWithParameters({2, 1}, {3}, {}, nullptr, 0, params, add_reg,
  &node_index);
  }
  