[19.03 backport] Fix version old engine 19 03#2538

Merged

tiborvass merged 3 commits intodocker:19.03from silvin-lubecki:fix-version-old-engine-19-03

May 20, 2020

+49-17

Commits on May 20, 2020

Partially revert cf663b5 as it breaks the version negotiation with an older docker engine.
silvin-lubecki
committed
Add a new Makefile variable to override DockerInDocker engine version we use to run e2e tests
silvin-lubecki
committed
Run e2e tests with different engine version on Jenkins
silvin-lubecki
committed