loongson/pypi: links for pas-plugins-external-auth

loongson/mirror pas.plugins.external_auth-0.1.tar.gz
loongson/mirror pas.plugins.external_auth-0.1-py2.4.egg
loongson/mirror pas.plugins.external_auth-0.1rc2.tar.gz
loongson/mirror pas.plugins.external_auth-0.1rc2-py2.4.egg