loongson/pypi: links for crosscompute-integer

loongson/mirror crosscompute-integer-0.7.3.tar.gz
loongson/mirror crosscompute-integer-0.7.0.tar.gz
loongson/mirror crosscompute-integer-0.6.7.tar.gz
loongson/mirror crosscompute-integer-0.6.5.tar.gz
loongson/mirror crosscompute-integer-0.6.3.tar.gz
loongson/mirror crosscompute-integer-0.6.0.tar.gz
loongson/mirror crosscompute-integer-0.5.2.tar.gz