ASoC: adi: 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/87v9byolj1.wl-kuninori.morimoto.gx@renesas.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/adi/axi-i2s.c

@@ -156,7 +156,7 @@ static const struct snd_soc_dai_ops axi_i2s_dai_ops = {
 static struct snd_soc_dai_driver axi_i2s_dai = {
 	.probe = axi_i2s_dai_probe,
 	.ops = &axi_i2s_dai_ops,
-	.symmetric_rates = 1,
+	.symmetric_rate = 1,
 };
 
 static const struct snd_soc_component_driver axi_i2s_component = {