Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/Documentation/ABI/testing/debugfs-cec-error-inj b/Documentation/ABI/testing/debugfs-cec-error-inj
index 122b65c..4c3596c 100644
--- a/Documentation/ABI/testing/debugfs-cec-error-inj
+++ b/Documentation/ABI/testing/debugfs-cec-error-inj
@@ -1,6 +1,6 @@
 What:		/sys/kernel/debug/cec/*/error-inj
 Date:		March 2018
-Contact:	Hans Verkuil <hans.verkuil@cisco.com>
+Contact:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
 Description:
 
 The CEC Framework allows for CEC error injection commands through