loongson/pypi: links for s3reqs

loongson/mirror s3reqs-0.4.0a0.tar.gz
loongson/mirror s3reqs-0.4.0a0-py2.py3-none-any.whl
loongson/mirror s3reqs-0.3.0a0.tar.gz
loongson/mirror s3reqs-0.3.0a0-py2.py3-none-any.whl
loongson/mirror s3reqs-0.2.0a0.tar.gz
loongson/mirror s3reqs-0.2.0a0-py2.py3-none-any.whl
loongson/mirror s3reqs-0.1.0a0.tar.gz
loongson/mirror s3reqs-0.1.0a0-py2.py3-none-any.whl