loongson/pypi: links for picchange

loongson/mirror PicChange-0.1.9.tar.gz
loongson/mirror PicChange-0.1.8.tar.gz
loongson/mirror PicChange-0.1.5.tar.gz
loongson/mirror PicChange-0.1.4.tar.gz
loongson/mirror PicChange-0.1.3.tar.gz
loongson/mirror PicChange-0.1.2.tar.gz
loongson/mirror PicChange-0.1.1.tar.gz