This removes the email prompt when you use docker login, and also removes the ability to register via the docker cli. Docker login, will strictly be used for logging into a registry server.
Signed-off-by: Ken Cochrane <kencochrane@gmail.com>
Upstream-commit: aee260d4eb3aa0fc86ee5038010b7bbc24512ae5
Component: engine
2919d69a0c
