loongson/pypi: links for huaweicloudstorepluginecs

loongson/mirror huaweicloudstorepluginecs-0.0.4.tar.gz
loongson/mirror huaweicloudstorepluginecs-0.0.3.tar.gz
loongson/mirror huaweicloudstorepluginecs-0.0.2.tar.gz
loongson/mirror huaweicloudstorepluginecs-0.0.1.tar.gz