Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/tools/perf/ui/util.c b/tools/perf/ui/util.c
index 63bf06e..689b27c 100644
--- a/tools/perf/ui/util.c
+++ b/tools/perf/ui/util.c
@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0
 #include "util.h"
-#include "../debug.h"
-
+#include "../util/debug.h"
+#include <stdio.h>
 
 /*
  * Default error logging functions