
Add new subcommand to stx tool: stx cleanup [--force][--dry-run] [docker|minikube] It runs "docker system prune --volumes" in the builder docker instance, or in the minikube's docker instance, or both (default). Partial-Bug: 2020807 Signed-off-by: Davlet Panech <davlet.panech@windriver.com> Change-Id: I35a7a439e6a52455111e5bc3fff1e9377a407085