loongson/pypi: links for asynxd

loongson/mirror asynxd-0.4dev5.tar.gz
loongson/mirror asynxd-0.4dev4.tar.gz
loongson/mirror asynxd-0.4dev3.tar.gz
loongson/mirror asynxd-0.4dev2.tar.gz
loongson/mirror asynxd-0.4dev1.tar.gz