message: Fix build with IE > 2018R5
diff: @@ -178,10 +178,11 @@ TEST_P(DNNTestOpenVINO, models)
  Target target = (dnn::Target)(int)get<0>(GetParam());
  std::string modelName = get<1>(GetParam());
  std::string precision = (target == DNN_TARGET_OPENCL_FP16 || target == DNN_TARGET_MYRIAD) ? "FP16" : "FP32";
  + std::string prefix;
  #ifdef INF_ENGINE_RELEASE
  #if INF_ENGINE_RELEASE <= 2018050000
  - std::string prefix = utils::fs::join("intel_models",
  + prefix = utils::fs::join("intel_models",
  utils::fs::join(modelName,
  utils::fs::join(precision, modelName)));
  #endif
  