[PATCH 4/8] serial: stm32: add author

[Erwan Le Ray]

Update email address add new author in authors list.

Signed-off-by: Erwan Le Ray <erwan.leray at foss.st.com>

diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c
index 717a97759928..938d2c4aeaed 100644
--- a/drivers/tty/serial/stm32-usart.c
+++ b/drivers/tty/serial/stm32-usart.c
@@ -3,7 +3,8 @@
  * Copyright (C) Maxime Coquelin 2015
  * Copyright (C) STMicroelectronics SA 2017
  * Authors:  Maxime Coquelin <mcoquelin.stm32 at gmail.com>
- *	     Gerald Baeza <gerald.baeza at st.com>
+ *	     Gerald Baeza <gerald.baeza at foss.st.com>
+ *	     Erwan Le Ray <erwan.leray at foss.st.com>
  *
  * Inspired by st-asc.c from STMicroelectronics (c)
  */
-- 
2.17.1