loongson/pypi: links for myprinter2

loongson/mirror myprinter2-1.6.tar.gz
loongson/mirror myprinter2-1.6-py3-none-any.whl
loongson/mirror myprinter2-1.5.tar.gz
loongson/mirror myprinter2-1.4.tar.gz
loongson/mirror myprinter2-1.4-py3-none-any.whl