loongson/pypi: links for emailfilter

loongson/mirror emailfilter-0.6.tar.gz
loongson/mirror emailfilter-0.5.tar.gz
loongson/mirror emailfilter-0.4.tar.gz
loongson/mirror emailfilter-0.3.tar.gz
loongson/mirror emailfilter-0.2.1.tar.gz
loongson/mirror emailfilter-0.2.tar.gz
loongson/mirror emailfilter-0.1.tar.gz