message: Remove MinCore_Downlevel, replace with Shlwapi
  On windows 7, MinCore_Downlevel does not work correctly. However, the only API used was QISearch, which can be found in Shlwapi.
  Closes
diff: @@ -99,9 +99,7 @@ static void init_MFCreateDXGIDeviceManager()
  pMFCreateDXGIDeviceManager_initialized = true;
  }
  #endif
  -#if (WINVER >= 0x0602) // Available since Win 8
  -#pragma comment(lib, "MinCore_Downlevel")
  -#endif
  +#pragma comment(lib, "Shlwapi.lib")
  #endif
  #include <mferror.h>
  