[AETHER-1752]: Make aether-monitoring repo Member-Only license compliant

Change-Id: I5c17a2d9a1ab11bf871a66b59347d03a3186fb82
diff --git a/edge-monitoring/agent_adb/requirements.txt b/edge-monitoring/agent_adb/requirements.txt
index a8d3333..680f59b 100644
--- a/edge-monitoring/agent_adb/requirements.txt
+++ b/edge-monitoring/agent_adb/requirements.txt
@@ -1,2 +1,6 @@
+# SPDX-FileCopyrightText: 2021 Open Networking Foundation <info@opennetworking.org>
+#
+# SPDX-License-Identifier: LicenseRef-ONF-Member-Only-1.0
+
 requests
 git+git://github.com/sch3m4/pyadb@master#egg=pyadb