cli/tree: Remove unused all field

Signed-off-by: Paweł Gronowski <pawel.gronowski@docker.com>

cli/command/image/list.go

@@ -127,7 +127,6 @@ func runImages(ctx context.Context, dockerCLI command.Cli, options imagesOptions
 	if useTree {
 		return runTree(ctx, dockerCLI, treeOptions{
 			images:   images,
-			all:      options.all,
 			filters:  filters,
 			expanded: options.tree,
 		})

cli/command/image/tree.go

@@ -26,7 +26,6 @@ const untaggedName = "<untagged>"
 
 type treeOptions struct {
 	images   []imagetypes.Summary
-	all      bool
 	filters  client.Filters
 	expanded bool
 }