loongson/pypi: links for klarnacheckout

loongson/mirror KlarnaCheckout-3.0.1.tar.gz
loongson/mirror KlarnaCheckout-3.0.0.tar.gz
loongson/mirror KlarnaCheckout-2.0.2.tar.gz
loongson/mirror KlarnaCheckout-2.0.1.tar.gz
loongson/mirror KlarnaCheckout-1.0.2.tar.gz
loongson/mirror KlarnaCheckout-1.0.0.tar.gz