ARM: dts: am335x-pepper: Fix the audio CODEC's reset pin

The correct DT property for specifying a GPIO used for reset
is "reset-gpios", fix this here.

Fixes: 4341881d ("ARM: dts: Add devicetree for Gumstix Pepper board")
Signed-off-by: NAndrew F. Davis <afd@ti.com>
Signed-off-by: NTony Lindgren <tony@atomide.com>

arch/arm/boot/dts/am335x-pepper.dts

@@ -139,7 +139,7 @@
 &audio_codec {
 	status = "okay";
 
-	gpio-reset = <&gpio1 16 GPIO_ACTIVE_LOW>;
+	reset-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;
 	AVDD-supply = <&ldo3_reg>;
 	IOVDD-supply = <&ldo3_reg>;
 	DRVDD-supply = <&ldo3_reg>;