loongson/pypi: links for common-py-lib

loongson/mirror common_py_lib-1.7.0-py3-none-any.whl
loongson/mirror common_py_lib-1.6.0-py3-none-any.whl
loongson/mirror common_py_lib-1.5.1-py3-none-any.whl
loongson/mirror common_py_lib-1.4-py3-none-any.whl