loongson/pypi: links for spoqa-requests-backoff

loongson/mirror spoqa-requests-backoff-0.1.1.tar.gz
loongson/mirror spoqa_requests_backoff-0.1.1-py2.py3-none-any.whl
loongson/mirror spoqa-requests-backoff-0.1.0.tar.gz
loongson/mirror spoqa_requests_backoff-0.1.0-py2.py3-none-any.whl