arm64: dts: st: Minor whitespace cleanup

The DTS code coding style expects exactly one space around '=' and
before '{' characters.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20251223152544.155637-4-krzysztof.kozlowski@oss.qualcomm.com
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>

Author: krzk

arch/arm64/boot/dts/st/stm32mp235f-dk.dts

@@ -110,7 +110,7 @@
 		phy1_eth1: ethernet-phy@1 {
 			compatible = "ethernet-phy-id001c.c916";
 			reg = <1>;
-			reset-gpios =  <&gpioa 2 GPIO_ACTIVE_LOW>;
+			reset-gpios = <&gpioa 2 GPIO_ACTIVE_LOW>;
 			reset-assert-us = <10000>;
 			reset-deassert-us = <80000>;
 		};

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

@@ -117,7 +117,7 @@
 		phy1_eth1: ethernet-phy@1 {
 			compatible = "ethernet-phy-id001c.c916";
 			reg = <1>;
-			reset-gpios =  <&gpioa 2 GPIO_ACTIVE_LOW>;
+			reset-gpios = <&gpioa 2 GPIO_ACTIVE_LOW>;
 			reset-assert-us = <10000>;
 			reset-deassert-us = <80000>;
 		};

arch/arm64/boot/dts/st/stm32mp257f-ev1.dts

@@ -223,7 +223,7 @@
 		phy1_eth1: ethernet-phy@4 {
 			compatible = "ethernet-phy-id001c.c916";
 			reg = <4>;
-			reset-gpios =  <&gpioj 9 GPIO_ACTIVE_LOW>;
+			reset-gpios = <&gpioj 9 GPIO_ACTIVE_LOW>;
 			reset-assert-us = <10000>;
 			reset-deassert-us = <80000>;
 		};