arm64: dts: rockchip: minor whitespace cleanup around '='

The DTS code coding style expects exactly one space before and after '='
sign.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20231124095031.58555-2-krzysztof.kozlowski@linaro.orgSigned-off-by: Heiko Stuebner <heiko@sntech.de>

arch/arm64/boot/dts/rockchip/rk3588s-orangepi-5.dts

@@ -38,7 +38,7 @@ button-recovery {
 	leds {
 		compatible = "gpio-leds";
 		pinctrl-names = "default";
-		pinctrl-0 =<&leds_gpio>;
+		pinctrl-0 = <&leds_gpio>;
 
 		led-1 {
 			gpios = <&gpio1 RK_PA2 GPIO_ACTIVE_HIGH>;