ARM64: dts: meson-gxm: fix q200 interrupt number

Correct the interrupt number assigned to the Realtek PHY in the q200

Fixes: b94d22d9 ("ARM64: dts: meson-gx: add external PHY interrupt on some platforms")
Reported-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>

arch/arm64/boot/dts/amlogic/meson-gxm-q200.dts

@@ -111,8 +111,8 @@ external_phy: ethernet-phy@0 {
 		reg = <0>;
 		max-speed = <1000>;
 		interrupt-parent = <&gpio_intc>;
-		/* MAC_INTR on GPIOH_3 */
-		interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
+		/* MAC_INTR on GPIOZ_15 */
+		interrupts = <25 IRQ_TYPE_LEVEL_LOW>;
 	};
 };