[PATCH 2/4] sign-file: add license identifier

[Shreenidhi Shedi]

Signed-off-by: Shreenidhi Shedi <sshedi@xxxxxxxxxx>
---
 sign-file.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sign-file.c b/sign-file.c
index 76fee75..b2619db 100644
--- a/sign-file.c
+++ b/sign-file.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
 /* Sign a module file using the given key.
  *
  * Copyright © 2014-2016 Red Hat, Inc. All Rights Reserved.
-- 
2.39.0