ASoC: mediatek: mt8188-mt6359: Compress of_device_id entries

Those entries fit in one line: compress them to reduce line count.
While at it, also add the sentinel comment to the last entry.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Alexandre Mergnat <amergnat@baylibre.com>
Link: https://lore.kernel.org/r/20230608084727.74403-2-angelogioacchino.delregno@collabora.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/mediatek/mt8188/mt8188-mt6359.c

@@ -1117,15 +1117,9 @@ static struct mt8188_card_data mt8188_nau8825_card = {
 };
 
 static const struct of_device_id mt8188_mt6359_dt_match[] = {
-	{
-		.compatible = "mediatek,mt8188-mt6359-evb",
-		.data = &mt8188_evb_card,
-	},
-	{
-		.compatible = "mediatek,mt8188-nau8825",
-		.data = &mt8188_nau8825_card,
-	},
-	{},
+	{ .compatible = "mediatek,mt8188-mt6359-evb", .data = &mt8188_evb_card, },
+	{ .compatible = "mediatek,mt8188-nau8825", .data = &mt8188_nau8825_card, },
+	{ /* sentinel */ },
 };
 MODULE_DEVICE_TABLE(of, mt8188_mt6359_dt_match);