loongson/mirror: links for chessimg2pos

loongson/mirror chessimg2pos-0.1.6.tar.gz
loongson/mirror chessimg2pos-0.1.6-py3-none-any.whl
loongson/mirror chessimg2pos-0.1.4.tar.gz
loongson/mirror chessimg2pos-0.1.4-py3-none-any.whl
loongson/mirror chessimg2pos-0.1.3b0.tar.gz
loongson/mirror chessimg2pos-0.1.3b0-py3-none-any.whl
loongson/mirror chessimg2pos-0.1.2.tar.gz
loongson/mirror chessimg2pos-0.1.2-py3-none-any.whl
loongson/mirror chessimg2pos-0.1.1.tar.gz
loongson/mirror chessimg2pos-0.1.1-py3-none-any.whl