Planned 1.13 deprecation: email from login

Signed-off-by: John Howard <jhoward@microsoft.com>
Upstream-commit: 4088f3bcff
Component: cli

components/cli/command/registry/login.go

@@ -35,14 +35,9 @@ func NewLoginCommand(dockerCli *command.DockerCli) *cobra.Command {
 	}
 
 	flags := cmd.Flags()
-
 	flags.StringVarP(&opts.user, "username", "u", "", "Username")
 	flags.StringVarP(&opts.password, "password", "p", "", "Password")
 
-	// Deprecated in 1.11: Should be removed in docker 1.14
-	flags.StringVarP(&opts.email, "email", "e", "", "Email")
-	flags.MarkDeprecated("email", "will be removed in 1.14.")
-
 	return cmd
 }