loongson/pypi: links for py-scm

loongson/mirror py-scm-1.0.3.tar.gz
loongson/mirror py-scm-1.0.2.tar.gz
loongson/mirror py-scm-1.0.1.tar.gz
loongson/mirror py_scm-1.0.1-py3-none-any.whl
loongson/mirror py-scm-1.0.0.tar.gz
loongson/mirror py_scm-1.0.0-py3-none-any.whl