loongson/pypi: links for gp8xxx-iic

loongson/mirror GP8XXX_IIC-0.0.4.tar.gz
loongson/mirror GP8XXX_IIC-0.0.4-py3-none-any.whl
loongson/mirror GP8XXX_IIC-0.0.3.tar.gz
loongson/mirror GP8XXX_IIC-0.0.3-py3-none-any.whl
loongson/mirror GP8XXX_IIC-0.0.2.tar.gz
loongson/mirror GP8XXX_IIC-0.0.2-py3-none-any.whl
loongson/mirror GP8XXX_IIC-0.0.1.tar.gz
loongson/mirror GP8XXX_IIC-0.0.1-py3-none-any.whl