loongson/pypi: links for products-externalstorage

loongson/mirror Products.ExternalStorage-0.8.1.zip
loongson/mirror Products.ExternalStorage-0.8.zip
loongson/mirror Products.ExternalStorage-0.7.zip
loongson/mirror Products.ExternalStorage-0.7.tar.gz
loongson/mirror Products.ExternalStorage-0.7-py2.6.egg
loongson/mirror Products.ExternalStorage-0.7-py2.5.egg
loongson/mirror Products.ExternalStorage-0.7-py2.4.egg