ASoC: fsl-asoc-card: constify fsl_asoc_card_dai

This is never modified and can be made const.
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Link: https://lore.kernel.org/r/20230126152412.959574-1-luca.ceresoli@bootlin.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/fsl/fsl-asoc-card.c

@@ -297,7 +297,7 @@ SND_SOC_DAILINK_DEFS(hifi_be,
 	DAILINK_COMP_ARRAY(COMP_EMPTY()),
 	DAILINK_COMP_ARRAY(COMP_DUMMY()));
 
-static struct snd_soc_dai_link fsl_asoc_card_dai[] = {
+static const struct snd_soc_dai_link fsl_asoc_card_dai[] = {
 	/* Default ASoC DAI Link*/
 	{
 		.name = "HiFi",