openshift cluster: remove .docker directory on teardown
openshift cluster: remove .docker directory on teardown

Remove the $HOME/.docker directory when tearing down a cluster,
so that subsequent cluster creations can be carried out successfully.

Signed-off-by: Marco Vedovati <7ad294ca8ed51ab6f7b6cc42294ec572c85df1f5@suse.com>

mtrmac/skopeo,mtrmac/skopeo,mtrmac/skopeo