loongson/pypi: links for plushcap

loongson/mirror plushcap-0.2.2.tar.gz
loongson/mirror plushcap-0.2.1.tar.gz
loongson/mirror plushcap-0.2.0.linux-x86_64.tar.gz
loongson/mirror plushcap-0.1.0.linux-x86_64.tar.gz