loongson/pypi: links for shuup-checkoutfi

loongson/mirror shuup_checkoutfi-0.6.2-py2.py3-none-any.whl
loongson/mirror shuup-checkoutfi-0.6.1.tar.gz
loongson/mirror shuup_checkoutfi-0.6.1-py2.py3-none-any.whl
loongson/mirror shuup-checkoutfi-0.6.0.tar.gz
loongson/mirror shuup_checkoutfi-0.6.0-py2.py3-none-any.whl