loongson/mirror: links for cra5

loongson/mirror cra5-0.0.3.dev1.tar.gz
loongson/mirror cra5-0.0.3.dev0.tar.gz
loongson/mirror cra5-0.0.2.dev2.tar.gz
loongson/mirror cra5-0.0.2.dev1.tar.gz
loongson/mirror cra5-0.0.2.dev0.tar.gz
loongson/mirror cra5-0.0.1.dev0.tar.gz