loongson/pypi: links for ec2ss

loongson/mirror ec2ss-0.1.2-py3-none-any.whl
loongson/mirror ec2ss-0.1.1.tar.gz
loongson/mirror ec2ss-0.1.1a0-py3-none-any.whl
loongson/mirror ec2ss-0.1.0-py3-none-any.whl