outdated `baselines.py` script remained in setup.py

See here: https://gitlab.idiap.ch/bob/bob.bio.face/-/blob/117ed4a764bac88c9e0d3c5b27c8c36d5cf87a61/setup.py#L106

When running baselines.py, I get the following error:

$ baselines.py -h
...
ModuleNotFoundError: No module named 'bob.bio.face.script.baselines'