loongson/pypi: links for products-bastionbanking

loongson/mirror Products.BastionBanking-4.2.3.tar.gz
loongson/mirror Products.BastionBanking-4.2.3-py2.7.egg
loongson/mirror Products.BastionBanking-4.0.1-py2.6.egg
loongson/mirror Products.BastionBanking-3.2.1-py2.4.egg