loongson/mirror: links for bopscrk

loongson/mirror bopscrk-2.4.7.tar.gz
loongson/mirror bopscrk-2.4.6.tar.gz
loongson/mirror bopscrk-2.4.5.tar.gz
loongson/mirror bopscrk-2.4.4.tar.gz
loongson/mirror bopscrk-2.4.3.tar.gz
loongson/mirror bopscrk-2.4.2.tar.gz