loongson/pypi: links for classify-ifchange

loongson/mirror classify-ifchange-0.0.5.tar.gz
loongson/mirror classify-ifchange-0.0.4.tar.gz
loongson/mirror classify-ifchange-0.0.3.tar.gz
loongson/mirror classify-ifchange-0.0.2.tar.gz
loongson/mirror classify-ifchange-0.0.1.tar.gz