arm64: dts: st: move stm32mp25 dk board on new SDMMC1 slew rate

Move stm32mp25 dk board on new SDMMC1 slew rate.

Change-Id: I8f5a64c5ef1a34626069ba5e8ddd97f36183575a
Signed-off-by: Christophe Kerello <christophe.kerello@foss.st.com>
Reviewed-on: https://gerrit.st.com/c/mpu/oe/st/linux-stm32/+/415855
Reviewed-by: Christophe KERELLO <christophe.kerello@st.com>
ACI: CITOOLS <MDG-smet-aci-reviews@list.st.com>
Tested-by: Christophe KERELLO <christophe.kerello@st.com>
Domain-Review: Christophe KERELLO <christophe.kerello@st.com>

Author: Christophe Kerello

arch/arm64/boot/dts/st/stm32mp257f-dk.dts

@@ -745,8 +745,8 @@
 
 &sdmmc1 {
 	pinctrl-names = "default", "opendrain", "sleep";
-	pinctrl-0 = <&sdmmc1_b4_pins_a>;
-	pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
+	pinctrl-0 = <&sdmmc1_b4_pins_b>;
+	pinctrl-1 = <&sdmmc1_b4_od_pins_b>;
 	pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
 	cd-gpios = <&gpiod 3 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
 	disable-wp;