loongson/pypi: links for i2a

loongson/mirror i2a-1.3-py3-none-any.whl
loongson/mirror i2a-1.2.tar.gz
loongson/mirror i2a-1.2-py3.6.egg
loongson/mirror i2a-1.2-py2.7.egg
loongson/mirror i2a-1.0.tar.gz