loongson/pypi: links for csvfilter

loongson/mirror csvfilter-0.3.1.tar.gz
loongson/mirror csvfilter-0.3.tar.gz
loongson/mirror csvfilter-0.2.2.tar.gz
loongson/mirror csvfilter-0.2.1.tar.gz
loongson/mirror csvfilter-0.2.tar.gz
loongson/mirror csvfilter-0.1.1.tar.gz
loongson/mirror csvfilter-0.1.tar.gz