Support for API versions < v1.44 was removed in the client in [moby@96b29f5] and [moby@7652f38], so we can remove fallback-code from the CLI as well, as it won't be able to use those versions. [moby@96b29f5]:96b29f5a1f[moby@7652f38]:7652f38c28Signed-off-by: Sebastiaan van Stijn <github@gone.nl>