stm32: fix STMicroelectronics copyright

Uniformize STMicroelectronics copyrights headers for STM32
related code.

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
diff --git a/board/st/stm32h743-eval/Makefile b/board/st/stm32h743-eval/Makefile
index 4f25b2d..5482e9d 100644
--- a/board/st/stm32h743-eval/Makefile
+++ b/board/st/stm32h743-eval/Makefile
@@ -1,6 +1,6 @@
 #
-# (C) Copyright 2017
-# Patrice Chotard, <patrice.chotard@st.com>
+# Copyright (C) 2017, STMicroelectronics - All Rights Reserved
+# Author(s): Patrice CHOTARD, <patrice.chotard@st.com> for STMicroelectronics.
 #
 # SPDX-License-Identifier:	GPL-2.0+
 #
diff --git a/board/st/stm32h743-eval/stm32h743-eval.c b/board/st/stm32h743-eval/stm32h743-eval.c
index 625b3a0..226b704 100644
--- a/board/st/stm32h743-eval/stm32h743-eval.c
+++ b/board/st/stm32h743-eval/stm32h743-eval.c
@@ -1,6 +1,6 @@
 /*
- * Copyright (C) STMicroelectronics SA 2017
- * Author(s): Patrice CHOTARD, <patrice.chotard@st.com> for STMicroelectronics.
+ * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
+ * Author(s): Patrice Chotard, <patrice.chotard@st.com> for STMicroelectronics.
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */