scsi: sr: add a SPDX tag to sr.c

sr.c is the only sr file missing licensing information.  Add a
GPLv2 tag for the default kernel license.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Christoph Hellwig 2019-05-01 12:14:15 -04:00 committed by Martin K. Petersen
parent 203cd55914
commit 95b04a2ff9
1 changed files with 1 additions and 0 deletions

View File

@ -1,3 +1,4 @@
// SPDX-License-Identifier: GPL-2.0
/*
* sr.c Copyright (C) 1992 David Giller
* Copyright (C) 1993, 1994, 1995, 1999 Eric Youngdale