loongson/pypi: links for btnexus-integration-python

loongson/mirror btnexus-integration-python-0.3.25.tar.gz
loongson/mirror btnexus-integration-python-0.2.20.tar.gz
loongson/mirror btnexus-integration-python-0.1.15.tar.gz
loongson/mirror btnexus-integration-python-0.0.0.tar.gz