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

This reverts commit 0ed43f94 which was
comit e153db03 upstream.

It requires a driver that was not merged until 4.16, so remove it from
this stable tree as it is pointless.
Reported-by: Ben Hutchings <ben.hutchings@codethink.co.uk>
Cc: Andrew F. Davis <afd@ti.com>
Cc: Tony Lindgren <tony@atomide.com>
Cc: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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

@@ -139,7 +139,7 @@ AM33XX_IOPAD(0x898, PIN_INPUT | MUX_MODE7)   /* gpmc_wen.gpio2_4 */
 &audio_codec {
 	status = "okay";
 
-	reset-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;
+	gpio-reset = <&gpio1 16 GPIO_ACTIVE_LOW>;
 	AVDD-supply = <&ldo3_reg>;
 	IOVDD-supply = <&ldo3_reg>;
 	DRVDD-supply = <&ldo3_reg>;