Change e-mail address of Kamil Lulko

Signed-off-by: Kamil Lulko <kamil.lulko@gmail.com>
diff --git a/board/st/stm32f429-discovery/Makefile b/board/st/stm32f429-discovery/Makefile
index 7e764e3..d94059d 100644
--- a/board/st/stm32f429-discovery/Makefile
+++ b/board/st/stm32f429-discovery/Makefile
@@ -3,7 +3,7 @@
 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 #
 # (C) Copyright 2015
-# Kamil Lulko, <rev13@wp.pl>
+# Kamil Lulko, <kamil.lulko@gmail.com>
 #
 # SPDX-License-Identifier:	GPL-2.0+
 #