loongson/pypi: links for yang2tosca

loongson/mirror yang2tosca-0.13.tar.gz
loongson/mirror yang2tosca-0.12.tar.gz
loongson/mirror yang2tosca-0.11.tar.gz
loongson/mirror yang2tosca-0.10.tar.gz
loongson/mirror yang2tosca-0.8.tar.gz