loongson/pypi: links for collective-contentrules-mail

loongson/mirror collective.contentrules.mail-0.7.tar.gz
loongson/mirror collective.contentrules.mail-0.4.tar.gz
loongson/mirror collective.contentrules.mail-0.3.tar.gz
loongson/mirror collective.contentrules.mail-0.2.tar.gz