ARM:dts: stm32: sort nodes by alphabetical order in f4 u-boot files

Sort nodes alphabetically to be coherent with all others STM32 DT files.

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
diff --git a/arch/arm/dts/stm32f429-disco-u-boot.dtsi b/arch/arm/dts/stm32f429-disco-u-boot.dtsi
index 10e0950..0cc3100 100644
--- a/arch/arm/dts/stm32f429-disco-u-boot.dtsi
+++ b/arch/arm/dts/stm32f429-disco-u-boot.dtsi
@@ -70,19 +70,11 @@
 	u-boot,dm-pre-reloc;
 };
 
-&clk_lse {
-	u-boot,dm-pre-reloc;
-};
-
 &clk_i2s_ckin {
 	u-boot,dm-pre-reloc;
 };
 
-&pwrcfg {
-	u-boot,dm-pre-reloc;
-};
-
-&rcc {
+&clk_lse {
 	u-boot,dm-pre-reloc;
 };
 
@@ -203,3 +195,11 @@
 		};
 	};
 };
+
+&pwrcfg {
+	u-boot,dm-pre-reloc;
+};
+
+&rcc {
+	u-boot,dm-pre-reloc;
+};