ALSA: via82xx: More constification

Apply const prefix to the static table for the chip models.

Just for minor optimization and no functional changes.

Link: https://lore.kernel.org/r/20200105144823.29547-66-tiwai@suse.deSigned-off-by: Takashi Iwai <tiwai@suse.de>

sound/pci/via82xx.c

@@ -2403,7 +2403,7 @@ struct via823x_info {
 	char *name;
 	int type;
 };
-static struct via823x_info via823x_cards[] = {
+static const struct via823x_info via823x_cards[] = {
 	{ VIA_REV_PRE_8233, "VIA 8233-Pre", TYPE_VIA8233 },
 	{ VIA_REV_8233C, "VIA 8233C", TYPE_VIA8233 },
 	{ VIA_REV_8233, "VIA 8233", TYPE_VIA8233 },