ARM: dts: stm32: fix hse clock frequency on STM32H743 Eval board

Fix HSE frequency to 25Mhz for STM32H743 Eval Board
Signed-off-by: Gabriel Fernandez <gabriel.fernandez@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>

arch/arm/boot/dts/stm32h743i-eval.dts

@@ -81,7 +81,7 @@ adc1: adc@0 {
 };
 
 &clk_hse {
-	clock-frequency = <125000000>;
+	clock-frequency = <25000000>;
 };
 
 &usart1 {