usertools: add missing SPDX identifier

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>

diff --git a/usertools/dpdk-pmdinfo.py b/usertools/dpdk-pmdinfo.py
index 46c1be0..03623d5 100755 (executable)
--- a/usertools/dpdk-pmdinfo.py
+++ b/usertools/dpdk-pmdinfo.py
@@ -1,4 +1,6 @@
 #!/usr/bin/env python
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2016  Neil Horman <nhorman@tuxdriver.com>
 
 # -------------------------------------------------------------------------
 #