loongson/pypi: links for admmsolver

loongson/mirror admmsolver-0.7.7.tar.gz
loongson/mirror admmsolver-0.7.7-py3-none-any.whl
loongson/mirror admmsolver-0.7.6.tar.gz
loongson/mirror admmsolver-0.7.5.tar.gz
loongson/mirror admmsolver-0.7.4-py3-none-any.whl