Update base image to `dockerpinata/docker-py` in Jenkinsfile
Update base image to `dockerpinata/docker-py` in Jenkinsfile

Signed-off-by: aiordache <39812d7fd70a462e93ee0815a2f4c75f6a164b2e@docker.com>

docker/docker-py,vdemeester/docker-py,vdemeester/docker-py,docker/docker-py