message: dnn: fix format
diff: @@ -119,8 +119,8 @@ public:
  lp.precision = InferenceEngine::Precision::FP32;
  std::shared_ptr<InferenceEngine::SplitLayer> ieLayer(new InferenceEngine::SplitLayer(lp));
  #if INF_ENGINE_VER_MAJOR_GT(INF_ENGINE_RELEASE_2018R3)
  - ieLayer->params["axis"] = format("%d", input->dims.size() - 1);
  - ieLayer->params["out_sizes"] = format("%d", input->dims[0]);
  + ieLayer->params["axis"] = format("%d", (int)input->dims.size() - 1);
  + ieLayer->params["out_sizes"] = format("%d", (int)input->dims[0]);
  #endif
  return Ptr<BackendNode>(new InfEngineBackendNode(ieLayer));
  #endif // HAVE_INF_ENGINE
  