loongson/pypi: links for klcserial

loongson/mirror klcserial-0.23.tar.gz
loongson/mirror klcserial-0.23-py3-none-any.whl
loongson/mirror KLCserial-0.22.tar.gz
loongson/mirror KLCserial-0.22-py3-none-any.whl
loongson/mirror KLCserial-0.21-py3-none-any.whl
loongson/mirror KLCserial-0.2.tar.gz
loongson/mirror KLCserial-0.2-py3-none-any.whl