loongson/pypi: links for pickle-database

loongson/mirror pickle-database-0.0.5.tar.gz
loongson/mirror pickle-database-0.0.4.tar.gz
loongson/mirror pickle-database-0.0.3.tar.gz
loongson/mirror pickle-database-0.0.2.tar.gz
loongson/mirror pickle-database-0.0.1.tar.gz