loongson/pypi: links for mysqlctl

loongson/mirror mysqlctl-4.0.0.tar.gz
loongson/mirror mysqlctl-3.0.0.tar.gz
loongson/mirror mysqlctl-2.0.4.tar.gz
loongson/mirror mysqlctl-2.0.3.tar.gz
loongson/mirror mysqlctl-2.0.2.tar.gz
loongson/mirror mysqlctl-2.0.1.tar.gz
loongson/mirror mysqlctl-2.0.0.tar.gz