loongson/pypi: links for urllib3-mock

loongson/mirror urllib3-mock-0.3.3.tar.gz
loongson/mirror urllib3_mock-0.3.3-py2.py3-none-any.whl
loongson/mirror urllib3-mock-0.3.2.tar.gz
loongson/mirror urllib3_mock-0.3.2-py2.py3-none-any.whl
loongson/mirror urllib3-mock-0.3.1.tar.gz
loongson/mirror urllib3_mock-0.3.1-py3-none-any.whl