ASoC: cs35l36: Drop legacy includes

This driver includes the legacy GPIO APIs <linux/gpio.h> and
<linux/of_gpio.h> but does not use any symbols from any of
them.

Drop the includes.
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20231201-descriptors-sound-cirrus-v2-5-ee9f9d4655eb@linaro.orgSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/codecs/cs35l36.c

@@ -17,15 +17,14 @@
 #include <linux/platform_device.h>
 #include <linux/regulator/consumer.h>
 #include <linux/gpio/consumer.h>
+#include <linux/irq.h>
 #include <linux/of.h>
-#include <linux/of_gpio.h>
 #include <linux/regmap.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
 #include <sound/soc.h>
 #include <sound/soc-dapm.h>
-#include <linux/gpio.h>
 #include <sound/initval.h>
 #include <sound/tlv.h>
 #include <sound/cs35l36.h>