loongson/mirror: links for bulkren

loongson/mirror Bulkren-1.0.6.tar.gz
loongson/mirror Bulkren-1.0.5.tar.gz
loongson/mirror Bulkren-1.0.4.tar.gz
loongson/mirror Bulkren-1.0.3.tar.gz
loongson/mirror Bulkren-1.0.2.tar.gz
loongson/mirror Bulkren-1.0.1.tar.gz