loongson/pypi: links for xpdconf

loongson/mirror xpdconf-0.4.6.tar.gz
loongson/mirror xpdconf-0.4.5.tar.gz
loongson/mirror xpdconf-0.4.4.tar.gz
loongson/mirror xpdconf-0.4.3.tar.gz
loongson/mirror xpdconf-0.4.2.tar.gz