ipq40xx: fix reset button GPIO for GL.iNet GL-B2200

GL.iNet's U-Boot checks for GPIO 40, not 43.
Changing this allows the RESET button to work as expected.

Signed-off-by: Enrico Mioso <mrkiko.rs@gmail.com>
CC: Daniel Golle <daniel@makrotopia.org>
CC: Li Zhang <li.zhang@gl-inet.com>

target/linux/ipq40xx/files/arch/arm/boot/dts/qcom-ipq4019-gl-b2200.dts

@@ -84,7 +84,7 @@
 
 		reset {
 			label = "reset";
-			gpios = <&tlmm 43 GPIO_ACTIVE_LOW>;
+			gpios = <&tlmm 40 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_RESTART>;
 			linux,input-type = <1>;
 		};