loongson/pypi: links for cairo-math-64x61

loongson/mirror cairo_math_64x61-2.1.1.tar.gz
loongson/mirror cairo_math_64x61-2.1.1-py3-none-any.whl
loongson/mirror cairo_math_64x61-2.1.0.tar.gz
loongson/mirror cairo_math_64x61-2.1.0-py3-none-any.whl
loongson/mirror cairo_math_64x61-2.0.0.tar.gz
loongson/mirror cairo_math_64x61-2.0.0-py3-none-any.whl
loongson/mirror cairo_math_64x61-1.3.0.tar.gz
loongson/mirror cairo_math_64x61-1.3.0-py3-none-any.whl