loongson/pypi: links for closure

loongson/mirror closure-20191111.tar.gz
loongson/mirror closure-20190417.tar.gz
loongson/mirror closure-20190417-py3-none-any.whl
loongson/mirror closure-20180204.tar.gz
loongson/mirror closure-20180204-py3-none-any.whl
loongson/mirror closure-20171112.tar.gz
loongson/mirror closure-20161201.tar.gz
loongson/mirror closure-20160517.tar.gz
loongson/mirror closure-20150315.tar.gz
loongson/mirror closure-20140110.tar.gz
loongson/mirror closure-20121212.tar.gz
loongson/mirror closure-20120305.tar.gz
loongson/mirror closure-20110811.tar.gz