loongson/mirror: links for husoftm

loongson/mirror huSoftM-0.61.tar.gz
loongson/mirror huSoftM-0.65p2.tar.gz
loongson/mirror huSoftM-0.61p2.tar.gz
loongson/mirror huSoftM-0.61p1.tar.gz
loongson/mirror huSoftM-0.60p2.tar.gz
loongson/mirror huSoftM-0.60p1.tar.gz
loongson/mirror huSoftM-0.57p4.tar.gz
loongson/mirror huSoftM-0.57p2.tar.gz