ARM: dts: stm32: Sync DT files with v4.20 kernel for stm32f4

Synchronize stm32f7 device tree with kernel v4.20.

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
diff --git a/arch/arm/dts/stm32f429-pinctrl.dtsi b/arch/arm/dts/stm32f429-pinctrl.dtsi
index 77246b3..3e7a17d 100644
--- a/arch/arm/dts/stm32f429-pinctrl.dtsi
+++ b/arch/arm/dts/stm32f429-pinctrl.dtsi
@@ -1,6 +1,5 @@
 /*
- * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
- * Author(s): Alexandre Torgue <alexandre.torgue@st.com> for STMicroelectronics.
+ * Copyright 2017 - Alexandre Torgue <alexandre.torgue@st.com>
  *
  * This file is dual-licensed: you can use it either under the terms
  * of the GPL or the X11 license, at your option. Note that this dual