Add ONF Member Only License to Aether-in-a-Box

Change-Id: I3561a0ca6e44d5b1905893f98d75ed258204f92b
diff --git a/scripts/portcheck.sh b/scripts/portcheck.sh
index 2d57f4e..b4402d0 100755
--- a/scripts/portcheck.sh
+++ b/scripts/portcheck.sh
@@ -2,17 +2,7 @@
 
 # Copyright 2017-present Open Networking Foundation
 #
-# 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
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# SPDX-License-Identifier: LicenseRef-ONF-Member-Only-1.0
 
 #Below are the list of ports which are required to be free, for the SEBA services to use. If any new services get added into SEBA, Update the required node ports below and also add it to the arrray portlist.