ASoC: nau*: sync parameter naming (rate/sample_bits)

This patch syncs naming rule.

 - xxx_rates;
 + xxx_rate;

 - xxx_samplebits;
 + xxx_sample_bits;
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/878s8uolgo.wl-kuninori.morimoto.gx@renesas.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/codecs/nau8810.c

@@ -837,7 +837,7 @@ static struct snd_soc_dai_driver nau8810_dai = {
 		.formats = NAU8810_FORMATS,
 	},
 	.ops = &nau8810_ops,
-	.symmetric_rates = 1,
+	.symmetric_rate = 1,
 };
 
 static const struct regmap_config nau8810_regmap_config = {

sound/soc/codecs/nau8822.c

@@ -991,7 +991,7 @@ static struct snd_soc_dai_driver nau8822_dai = {
 		.formats = NAU8822_FORMATS,
 	},
 	.ops = &nau8822_dai_ops,
-	.symmetric_rates = 1,
+	.symmetric_rate = 1,
 };
 
 static int nau8822_suspend(struct snd_soc_component *component)