loongson/pypi: links for dxl-dxpy-dxfs

loongson/mirror dxl-dxpy-dxfs-0.1.4.tar.gz
loongson/mirror dxl-dxpy-dxfs-0.1.3.tar.gz
loongson/mirror dxl-dxpy-dxfs-0.1.2.tar.gz
loongson/mirror dxl-dxpy-dxfs-0.1.1.tar.gz