mediatek: filogic: fix "srg,sysled" dtc warnings

Add missing #address-cells and #size-cells to fix the
following dtc warnings:

../dts/mt7986a-smartrg-bonanza-peak.dtsi:562.4-14: Warning (reg_format): /soc/i2c@11008000/system-leds/led@1:reg: property has invalid length (4 bytes) (#address-cells == 2, #size-cells == 1)
../dts/mt7986a-smartrg-bonanza-peak.dtsi:568.4-14: Warning (reg_format): /soc/i2c@11008000/system-leds/led@2:reg: property has invalid length (4 bytes) (#address-cells == 2, #size-cells == 1)
../dts/mt7986a-smartrg-bonanza-peak.dtsi:574.4-14: Warning (reg_format): /soc/i2c@11008000/system-leds/led@3:reg: property has invalid length (4 bytes) (#address-cells == 2, #size-cells == 1)
../dts/mt7986a-smartrg-bonanza-peak.dtsi:580.4-14: Warning (reg_format): /soc/i2c@11008000/system-leds/led@4:reg: property has invalid length (4 bytes) (#address-cells == 2, #size-cells == 1)
../dts/mt7988a-smartrg-mt-stuart.dtsi:394.4-14: Warning (reg_format): /soc/i2c@11004000/system-leds/system_red:reg: property has invalid length (4 bytes) (#address-cells == 2, #size-cells == 1)
../dts/mt7988a-smartrg-mt-stuart.dtsi:399.4-14: Warning (reg_format): /soc/i2c@11004000/system-leds/system_green:reg: property has invalid length (4 bytes) (#address-cells == 2, #size-cells == 1)
../dts/mt7988a-smartrg-mt-stuart.dtsi:404.4-14: Warning (reg_format): /soc/i2c@11004000/system-leds/system_blue:reg: property has invalid length (4 bytes) (#address-cells == 2, #size-cells == 1)
../dts/mt7988a-smartrg-mt-stuart.dtsi:409.4-14: Warning (reg_format): /soc/i2c@11004000/system-leds/system_white:reg: property has invalid length (4 bytes) (#address-cells == 2, #size-cells == 1)
../dts/mt7986a-smartrg-bonanza-peak.dtsi:559.14-588.4: Warning (i2c_bus_reg): /soc/i2c@11008000/system-leds: I2C bus unit address format error, expected "30"
../dts/mt7988a-smartrg-mt-stuart.dtsi:388.14-413.4: Warning (i2c_bus_reg): /soc/i2c@11004000/system-leds: I2C bus unit address format error, expected "30"

Signed-off-by: Shiji Yang <[email protected]>

target/linux/mediatek/dts/mt7986a-smartrg-bonanza-peak.dtsi

@@ -552,9 +552,11 @@
 	pinctrl-0 = <&i2c0_pins>;
 	status = "okay";
 
-	system-leds {
+	system-leds@30 {
 		compatible = "srg,sysled";
 		reg = <0x30>;
+		#address-cells = <1>;
+		#size-cells = <0>;
 
 		led_status_red: led@1 {
 			color = <LED_COLOR_ID_RED>;

target/linux/mediatek/dts/mt7988a-smartrg-mt-stuart.dtsi

@@ -385,9 +385,11 @@
 	pinctrl-0 = <&i2c1_pins>;
 	status = "okay";
 
-	system-leds {
+	system-leds@30 {
 		compatible = "srg,sysled";
 		reg = <0x30>;
+		#address-cells = <1>;
+		#size-cells = <0>;
 
 		led_sys_red: system_red {
 			label = "red";