loongson/pypi: links for borgssh

loongson/mirror borgssh-0.4.21.tar.gz
loongson/mirror borgssh-0.4.19.tar.gz
loongson/mirror borgssh-0.4.18.tar.gz
loongson/mirror borgssh-0.4.16.tar.gz
loongson/mirror borgssh-0.4.9.tar.gz
loongson/mirror borgssh-0.4.8.tar.gz
loongson/mirror borgssh-0.4.5.tar.gz