loongson/pypi: links for d8gerconcurrent

loongson/mirror D8gerConcurrent-4.3.2.tar.gz
loongson/mirror D8gerConcurrent-4.2.6.tar.gz
loongson/mirror D8gerConcurrent-4.2.4.tar.gz
loongson/mirror D8gerConcurrent-4.2.2.tar.gz