loongson/pypi: links for pivotalclient

loongson/mirror pivotalclient-0.4.tar.gz
loongson/mirror pivotalclient-0.3.tar.gz
loongson/mirror pivotalclient-0.2.tar.gz
loongson/mirror pivotalclient-0.1.1.tar.gz
loongson/mirror pivotalclient-0.1.tar.gz