loongson/mirror: links for coopr-solvers

loongson/mirror coopr.solvers-3.2.1.tar.gz
loongson/mirror coopr.solvers-3.2.1-py2-none-any.whl
loongson/mirror coopr.solvers-3.2.tar.gz
loongson/mirror coopr.solvers-3.2-py2-none-any.whl