cli/command: remove WithContextEndpointType() as it's unused

This was added in 3126920, and modified in
520be05, but is not used anywhere.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

Author: thaJeztah

cli/command/cli_options.go

@@ -1,13 +1,10 @@
 package command
 
 import (
-	"fmt"
 	"io"
 	"os"
 	"strconv"
 
-	"github.com/docker/cli/cli/context/docker"
-	"github.com/docker/cli/cli/context/store"
 	"github.com/docker/cli/cli/streams"
 	"github.com/moby/term"
 )
@@ -82,19 +79,6 @@ func WithContentTrust(enabled bool) DockerCliOption {
 	}
 }
 
-// WithContextEndpointType add support for an additional typed endpoint in the context store
-// Plugins should use this to store additional endpoints configuration in the context store
-func WithContextEndpointType(endpointName string, endpointType store.TypeGetter) DockerCliOption {
-	return func(cli *DockerCli) error {
-		switch endpointName {
-		case docker.DockerEndpoint:
-			return fmt.Errorf("cannot change %q endpoint type", endpointName)
-		}
-		cli.contextStoreConfig.SetEndpoint(endpointName, endpointType)
-		return nil
-	}
-}
-
 // WithDefaultContextStoreConfig configures the cli to use the default context store configuration.
 func WithDefaultContextStoreConfig() DockerCliOption {
 	return func(cli *DockerCli) error {