Update SPDX/copyright notices

Signed-off-by: Joey Armstrong <jarmstrong@linuxfoundation.org>
Change-Id: I728ffda93c61457cdbed429ce10de32c5b49764b
diff --git a/makefiles/virtualenv/include.mk b/makefiles/virtualenv/include.mk
index 32fe4a9..1a26837 100644
--- a/makefiles/virtualenv/include.mk
+++ b/makefiles/virtualenv/include.mk
@@ -1,12 +1,12 @@
 # -*- makefile -*-
-# -----------------------------------------------------------------------
-# Copyright 2017-2024 Open Networking Foundation Contributors
+## -----------------------------------------------------------------------
+# Copyright 2017-2023 Open Networking Foundation (ONF) and the ONF Contributors
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
-# http:#www.apache.org/licenses/LICENSE-2.0
+# http://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
@@ -14,9 +14,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 # -----------------------------------------------------------------------
-# SPDX-FileCopyrightText: 2017-2024 Open Networking Foundation Contributors
-# SPDX-License-Identifier: Apache-2.0
-# -----------------------------------------------------------------------
 # Intent:
 #   This makefile defines dependencies that will install a python virtualenv
 #   beneath $(sandbox)/.venv/.  The $(activate) macro is used to source
@@ -144,13 +141,7 @@
 	@printf '  %-33.33s %s\n' '  venv-name' \
 	  'virtualenv installation directory name'
 
-## -----------------------------------------------------------------------
-## -----------------------------------------------------------------------
-todo ::
-	@echo "Rename include.mk into virtualenv.mk"
-	@echo "Create include.mk as a simple primary include file for the directory"
-	@echo
-	@echo "Extract venv patch logic into a separate makefile'
+include $(onf-mk-dir)/virtualenv/todo.mk
 
 $(if $(DEBUG),$(warning LEAVE))