loongson/pypi: links for deadjson

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