docker images --tree support other image list switches

[vvoland]

The new tree output (--tree) flag in docker image list makes it impossible to use these flags:

• --quiet
• --no-trunc
• --show-digest
• --format

cli/cli/command/image/list.go

Lines 84 to 96 in ff4697d

	if options.tree {
	if options.quiet {
	return errors.New("--quiet is not yet supported with --tree")
	}
	if options.noTrunc {
	return errors.New("--no-trunc is not yet supported with --tree")
	}
	if options.showDigests {
	return errors.New("--show-digest is not yet supported with --tree")
	}
	if options.format != "" {
	return errors.New("--format is not yet supported with --tree")
	}

[vvoland]

Related: #5578