loongson/pypi: links for ezvirtualenv

loongson/mirror ezvirtualenv-0.1.6.zip
loongson/mirror ezvirtualenv-0.1.5.zip
loongson/mirror ezvirtualenv-0.1.4.zip
loongson/mirror ezvirtualenv-0.1.3.zip
loongson/mirror ezvirtualenv-0.1.2.zip