loongson/pypi: links for mailsave

loongson/mirror mailsave-0.8.1.tar.gz
loongson/mirror mailsave-0.8.0.tar.gz
loongson/mirror mailsave-0.5.0.tar.gz
loongson/mirror mailsave-0.4.0.tar.gz
loongson/mirror mailsave-0.3.0.tar.gz
loongson/mirror mailsave-0.2.0.tar.gz
loongson/mirror mailsave-0.1.0.tar.gz