loongson/mirror: links for slc

loongson/mirror SLC-0.3.3.tar.gz
loongson/mirror SLC-0.3.2.tar.gz
loongson/mirror SLC-0.3.2b2.tar.gz
loongson/mirror SLC-0.3.2b1.tar.gz
loongson/mirror SLC-0.3.1.tar.gz
loongson/mirror SLC-0.3.0.tar.gz
loongson/mirror SLC-0.2.0.tar.gz
loongson/mirror SLC-0.1.0.tar.gz