Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/Documentation/media/media_uapi.rst b/Documentation/media/media_uapi.rst
index 28eb35a..0753005 100644
--- a/Documentation/media/media_uapi.rst
+++ b/Documentation/media/media_uapi.rst
@@ -1,4 +1,4 @@
-.. -*- coding: utf-8; mode: rst -*-
+.. SPDX-License-Identifier: GPL-2.0
 
 .. include:: <isonum.txt>
 
@@ -10,9 +10,9 @@
 
 Permission is granted to copy, distribute and/or modify this document
 under the terms of the GNU Free Documentation License, Version 1.1 or
-any later version published by the Free Software Foundation. A copy of
-the license is included in the chapter entitled "GNU Free Documentation
-License".
+any later version published by the Free Software Foundation, with no
+Invariant Sections. A copy of the license is included in the chapter
+entitled "GNU Free Documentation License".
 
 .. only:: html