ASoC: rt286: Constify dmi_system_id table

dmi_check_system() takes "const struct dmi_system_id *", so make the
dmi_system_id table const.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/codecs/rt286.c

@@ -1108,7 +1108,7 @@ static const struct acpi_device_id rt286_acpi_match[] = {
 };
 MODULE_DEVICE_TABLE(acpi, rt286_acpi_match);
 
-static struct dmi_system_id force_combo_jack_table[] = {
+static const struct dmi_system_id force_combo_jack_table[] = {
 	{
 		.ident = "Intel Wilson Beach",
 		.matches = {
@@ -1118,7 +1118,7 @@ static struct dmi_system_id force_combo_jack_table[] = {
 	{ }
 };
 
-static struct dmi_system_id dmi_dell_dino[] = {
+static const struct dmi_system_id dmi_dell_dino[] = {
 	{
 		.ident = "Dell Dino",
 		.matches = {