ARM: dts: paz00: fix wakeup gpio keycode

The power key is controlled solely by the EC, which only tiggeres this
gpio after wakeup.
Fixes immediately return to suspend after wake from LP1.

Signed-off-by: Marc Dietrich <[e-mail]>
Tested-by: Nicolas Chauvet <[e-mail]>
Signed-off-by: Thierry Reding <[e-mail]>

arch/arm/boot/dts/tegra20-paz00.dts

···
 	gpio-keys {
 		compatible = "gpio-keys";
 
-		power {
-			label = "Power";
+		wakeup {
+			label = "Wakeup";
 			gpios = <&gpio TEGRA_GPIO(J, 7) GPIO_ACTIVE_LOW>;
-			linux,code = <KEY_POWER>;
+			linux,code = <KEY_WAKEUP>;
 			wakeup-source;
 		};
 	};