loongson/pypi: links for systemml

loongson/mirror systemml-1.2.0.tar.gz
loongson/mirror systemml-1.1.0.tar.gz
loongson/mirror systemml-1.0.0.tar.gz
loongson/mirror systemml-0.15.0.tar.gz
loongson/mirror systemml-0.14.0.tar.gz
loongson/mirror systemml-0.13.0.tar.gz
loongson/mirror systemml-0.12.1.tar.gz