loongson/pypi: links for ipsetpy

loongson/mirror ipsetpy-v0.0.1a3.tar.gz
loongson/mirror ipsetpy-v0.0.1a2.tar.gz
loongson/mirror ipsetpy-v0.0.1a1.tar.gz
loongson/mirror ipsetpy-v0.0.1a.tar.gz