Starting with [moby@b633c4c], the registry package handles this internally
and there's no longer a need to set the path manually for rootlessKit
[moby@b633c4c]: b633c4cc33
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
Signed-off-by: Paweł Gronowski <pawel.gronowski@docker.com>