loongson/pypi: links for freesurfer-pp

loongson/mirror freesurfer_pp-2.0.8.tar.gz
loongson/mirror freesurfer_pp-2.0.6.tar.gz
loongson/mirror freesurfer_pp-2.0.1.tar.gz
loongson/mirror freesurfer_pp-2.0.0.tar.gz