loongson/pypi: links for libmp

loongson/mirror libmp-1.4.tar.gz
loongson/mirror libmp-1.2.tar.gz
loongson/mirror libmp-1.1.tar.gz
loongson/mirror libmp-1.0.tar.gz
loongson/mirror libmp-0.2.tar.gz
loongson/mirror libmp-0.1.tar.gz