loongson/pypi: links for textfsmgen

loongson/mirror textfsmgen-0.2.1a2.tar.gz
loongson/mirror textfsmgen-0.2.1a2-py3-none-any.whl
loongson/mirror textfsmgen-0.2.1a1.tar.gz
loongson/mirror textfsmgen-0.2.1a1-py3-none-any.whl