Update devpi-client to 7.2.1#106

pyup-bot wants to merge 1 commit intomasterluzfcb/docker-devpi-nginx:masterfrom

pyup-update-devpi-client-5.2.2-to-7.2.1luzfcb/docker-devpi-nginx:pyup-update-devpi-client-5.2.2-to-7.2.1Copy head branch name to clipboard