loongson/pypi: links for pocket-change

loongson/mirror pocket-change-0.0.6.zip
loongson/mirror pocket-change-0.0.5.zip
loongson/mirror pocket-change-0.0.4.zip
loongson/mirror pocket-change-0.0.3.zip
loongson/mirror pocket-change-0.0.2.zip
loongson/mirror pocket-change-0.0.1.zip