mfd: intel_soc_pmic: Rid compiler working for unused ACPI match table

If CONIFG_ACPI is not enabled we receive the following warning:

drivers/mfd/intel_soc_pmic_core.c:144:30:
	warning: ‘intel_soc_pmic_acpi_match’ defined but not used

This patch rids it.
Signed-off-by: Lee Jones <lee.jones@linaro.org>

drivers/mfd/intel_soc_pmic_core.c

@@ -141,11 +141,13 @@ static const struct i2c_device_id intel_soc_pmic_i2c_id[] = {
 };
 MODULE_DEVICE_TABLE(i2c, intel_soc_pmic_i2c_id);
 
+#if defined(CONFIG_ACPI)
 static struct acpi_device_id intel_soc_pmic_acpi_match[] = {
 	{"INT33FD", (kernel_ulong_t)&intel_soc_pmic_config_crc},
 	{ },
 };
 MODULE_DEVICE_TABLE(acpi, intel_soc_pmic_acpi_match);
+#endif
 
 static struct i2c_driver intel_soc_pmic_i2c_driver = {
 	.driver = {