message: Fix default mappings file argument for fit-model-ceres
diff: @@ -145,7 +145,7 @@ int main(int argc, char *argv[])
  "an input image")
  ("landmarks,l", po::value<fs::path>(&landmarksfile)->required()->default_value("data/image_0010.pts"),
  "2D landmarks for the image, in ibug .pts format")
  - ("mapping,p", po::value<fs::path>(&mappingsfile)->required()->default_value("../share/ibug2did.txt"),
  + ("mapping,p", po::value<fs::path>(&mappingsfile)->required()->default_value("../share/ibug_to_sfm.txt"),
  "landmark identifier to model vertex number mapping")
  ("model-contour,c", po::value<fs::path>(&contourfile)->required()->default_value("../share/model_contours.json"),
  "file with model contour indices")
  