loongson/mirror: links for nestertud

loongson/mirror nestertud-2.0.4.tar.gz
loongson/mirror nestertud-2.0.3.tar.gz
loongson/mirror nestertud-2.0.2.tar.gz
loongson/mirror nestertud-2.0.1.tar.gz
loongson/mirror nestertud-2.0.0.tar.gz
loongson/mirror nestertud-1.0.0.tar.gz