loongson/pypi: links for xstat

loongson/mirror xstat-0.2.6.tar.gz
loongson/mirror xstat-0.2.6-py3-none-any.whl
loongson/mirror xstat-0.2.5.tar.gz
loongson/mirror xstat-0.2.3.tar.gz
loongson/mirror xstat-0.2.1.tar.gz
loongson/mirror xstat-0.1.9.tar.gz
loongson/mirror xstat-0.1.8.tar.gz