message: Hexagon Delegate:
  Update condition which enables wrong ops to be delegated.
  Currently activation function not supported for Add/Sub ops.
diff: @@ -142,7 +142,7 @@ bool IsNodeSupportedByHexagon(const TfLiteRegistration* registration,
  return false;
  const TfLiteAddParams* add_params =
  reinterpret_cast<const TfLiteAddParams*>(node->builtin_data);
  - return IsActivationReluOrNone(add_params->activation);
  + return add_params->activation == kTfLiteActNone;
  }
  case kTfLiteBuiltinMul: {
  if (!InputsWithCorrectTypes(
  @@ -161,7 +161,7 @@ bool IsNodeSupportedByHexagon(const TfLiteRegistration* registration,
  return false;
  const TfLiteSubParams* sub_params =
  reinterpret_cast<const TfLiteSubParams*>(node->builtin_data);
  - return IsActivationReluOrNone(sub_params->activation);
  + return sub_params->activation == kTfLiteActNone;
  }
  case kTfLiteBuiltinSum:
  // TODO(b/139277813): Enable these when they pass unit tests. These seem
  