loongson/pypi: links for acvtool

loongson/mirror acvtool-2.3.5.tar.gz
loongson/mirror acvtool-2.3.4.tar.gz
loongson/mirror acvtool-2.3.3.tar.gz
loongson/mirror acvtool-2.3.2.tar.gz
loongson/mirror acvtool-2.3.tar.gz
loongson/mirror acvtool-2.1.tar.gz