ASoC: mt8186-mt6366-rt1019-rt5682s: Drop unused include

This driver includes the legacy GPIO header <linux/gpio.h> but
is not using any symbols from it. AFE has a custom GPIO
implementation that is not using the kernel GPIO framework,
so it need not include it either.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20231006-descriptors-asoc-mediatek-v1-7-07fe79f337f5@linaro.orgSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/mediatek/mt8186/mt8186-afe-gpio.c

@@ -5,7 +5,6 @@
 // Copyright (c) 2022 MediaTek Inc.
 // Author: Jiaxin Yu <jiaxin.yu@mediatek.com>
 
-#include <linux/gpio.h>
 #include <linux/pinctrl/consumer.h>
 
 #include "mt8186-afe-common.h"

sound/soc/mediatek/mt8186/mt8186-mt6366-rt1019-rt5682s.c

@@ -7,7 +7,6 @@
 // Author: Jiaxin Yu <jiaxin.yu@mediatek.com>
 //
 
-#include <linux/gpio.h>
 #include <linux/gpio/consumer.h>
 #include <linux/input.h>
 #include <linux/module.h>