loongson/pypi: links for products-zopenarchives

loongson/mirror Products.ZOpenArchives-1.7.2.zip
loongson/mirror Products.ZOpenArchives-1.7.1.zip
loongson/mirror Products.ZOpenArchives-1.7.0.zip
loongson/mirror Products.ZOpenArchives-1.6.3.zip
loongson/mirror Products.ZOpenArchives-1.6.2.zip
loongson/mirror Products.ZOpenArchives-1.6.1.zip