loongson/pypi: links for dsbox-primitives

loongson/mirror dsbox-primitives-1.6.2.tar.gz
loongson/mirror dsbox_primitives-1.6.2-py3-none-any.whl
loongson/mirror dsbox-primitives-1.6.1.tar.gz
loongson/mirror dsbox_primitives-1.6.1-py3-none-any.whl
loongson/mirror dsbox-primitives-1.6.0.tar.gz
loongson/mirror dsbox_primitives-1.6.0-py3-none-any.whl