loongson/mirror: links for stanford-stk

loongson/mirror stanford_stk-0.7.1.tar.gz
loongson/mirror stanford-stk-0.7.0.tar.gz
loongson/mirror stanford-stk-0.0.7.tar.gz
loongson/mirror stanford-stk-0.0.6.tar.gz
loongson/mirror stanford-stk-0.0.4.tar.gz
loongson/mirror stanford-stk-0.0.3.tar.gz
loongson/mirror stanford-stk-0.0.2.tar.gz
loongson/mirror stanford-stk-0.0.1.tar.gz