loongson/pypi: links for qopenvpn

loongson/mirror QOpenVPN-2.0.0.tar.gz
loongson/mirror QOpenVPN-1.3.3.tar.gz
loongson/mirror QOpenVPN-1.3.2.tar.gz
loongson/mirror QOpenVPN-1.3.1.tar.gz
loongson/mirror QOpenVPN-1.3.tar.gz