[#1092] neofs-cli: Add 'acl extended create' command

Follows neofs-cli refactor scheme from #1074

Signed-off-by: Alex Vanin <alexey@nspcc.ru>

cmd/neofs-cli/modules/acl/root.go

@@ -0,0 +1,15 @@
+package acl
+
+import (
+	"github.com/nspcc-dev/neofs-node/cmd/neofs-cli/modules/acl/extended"
+	"github.com/spf13/cobra"
+)
+
+var Cmd = &cobra.Command{
+	Use:   "acl",
+	Short: "Operations with Access Control Lists",
+}
+
+func init() {
+	Cmd.AddCommand(extended.Cmd)
+}