arm64: dts: apm: Update GPIO to control power-off on X-Gene v2 platforms

This patch updates gpio-keys node that supports power-off for
X-Gene v2 Merlin board to adapt with new changes in xgene-gpio-sb
driver (to support configuring some GPIO pins as interrupt pins).

Signed-off-by: Quan Nguyen <qnguyen@apm.com>
Signed-off-by: Duc Dang <dhdang@apm.com>

arch/arm64/boot/dts/apm/apm-merlin.dts

@@ -30,7 +30,8 @@
 			label = "POWER";
 			linux,code = <116>;
 			linux,input-type = <0x1>;
-			interrupts = <0x0 0x28 0x1>;
+			interrupt-parent = <&sbgpio>;
+			interrupts = <0x0 0x1>;
 		};
 	};