ARM: tegra: apalis-eval: Fix power/wakeup key

Rather than a power key, WAKE1_MICO is actually a standard Apalis MXM3
pin used for wake-up purposes which this patch fixes.
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

arch/arm/boot/dts/tegra30-apalis-eval.dts

@@ -191,10 +191,10 @@ backlight: backlight {
 	gpio-keys {
 		compatible = "gpio-keys";
 
-		power {
-			label = "Power";
+		wakeup {
+			label = "WAKE1_MICO";
 			gpios = <&gpio TEGRA_GPIO(V, 1) GPIO_ACTIVE_LOW>;
-			linux,code = <KEY_POWER>;
+			linux,code = <KEY_WAKEUP>;
 			debounce-interval = <10>;
 			gpio-key,wakeup;
 		};