message: Fix dnn with IE from GitHub
diff: #ifdef HAVE_INF_ENGINE
  #include <ie_extension.h>
  #include <ie_plugin_dispatcher.hpp>
  -#if INF_ENGINE_VER_MAJOR_GE(INF_ENGINE_RELEASE_2018R5)
  -#include <vpu/vpu_plugin_config.hpp>
  -#endif
  #endif // HAVE_INF_ENGINE
  #include <opencv2/core/utils/configuration.private.hpp>
  @@ -737,8 +734,7 @@ static bool detectMyriadX_()
  auto plugin = InferenceEngine::InferencePlugin(enginePtr);
  try
  {
  - auto netExec = plugin.LoadNetwork(cnn, {{InferenceEngine::VPUConfigParams::KEY_VPU_PLATFORM,
  - InferenceEngine::VPUConfigParams::VPU_2480}});
  + auto netExec = plugin.LoadNetwork(cnn, {{"VPU_PLATFORM", "VPU_2480"}});
  auto infRequest = netExec.CreateInferRequest();
  } catch(...) {
  return false;
  