Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/Documentation/misc-devices/ibmvmc.rst b/Documentation/misc-devices/ibmvmc.rst
index 46ded79..b46df4e 100644
--- a/Documentation/misc-devices/ibmvmc.rst
+++ b/Documentation/misc-devices/ibmvmc.rst
@@ -1,4 +1,5 @@
 .. SPDX-License-Identifier: GPL-2.0+
+
 ======================================================
 IBM Virtual Management Channel Kernel Driver (IBMVMC)
 ======================================================