loongson/pypi: links for dsk2obj

loongson/mirror dsk2obj-0.5.tar.gz
loongson/mirror dsk2obj-0.4.tar.gz
loongson/mirror dsk2obj-0.3.tar.gz
loongson/mirror dsk2obj-0.2.tar.gz
loongson/mirror dsk2obj-0.1.tar.gz