ASoC: zl38060: 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/87sg72n6ug.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/codecs/zl38060.c

@@ -360,8 +360,8 @@ static struct snd_soc_dai_driver zl38_dai = {
 		.formats = ZL38_FORMATS,
 	},
 	.ops = &zl38_dai_ops,
-	.symmetric_rates = 1,
-	.symmetric_samplebits = 1,
+	.symmetric_rate = 1,
+	.symmetric_sample_bits = 1,
 	.symmetric_channels = 1,
 };