gituser/docker_multiarch_dev: links for six

gituser/docker_multiarch_dev six-1.17.0-py2.py3-none-any.whl
gituser/docker_multiarch six-1.16.0-py2.py3-none-any.whl
gituser/docker_multiarch six-1.11.0-py2.py3-none-any.whl