Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/include/media/i2c/ov7670.h b/include/media/i2c/ov7670.h
index 1913d51..8686fc2 100644
--- a/include/media/i2c/ov7670.h
+++ b/include/media/i2c/ov7670.h
@@ -1,10 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * A V4L2 driver for OmniVision OV7670 cameras.
  *
  * Copyright 2010 One Laptop Per Child
- *
- * This file may be distributed under the terms of the GNU General
- * Public License, version 2.
  */
 
 #ifndef __OV7670_H