cpufreq: qcom-kryo: add NULL entry to the end of_device_id array

Make sure of_device_id tables are NULL terminated.

Found by coccinelle spatch "misc/of_table.cocci"
Signed-off-by: NYueHaibing <yuehaibing@huawei.com>
Acked-by: NIlia Lin <ilia.lin@kernel.org>
Acked-by: NViresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/cpufreq/qcom-cpufreq-kryo.c

@@ -183,6 +183,7 @@ static struct platform_driver qcom_cpufreq_kryo_driver = {
 static const struct of_device_id qcom_cpufreq_kryo_match_list[] __initconst = {
 	{ .compatible = "qcom,apq8096", },
 	{ .compatible = "qcom,msm8996", },
+	{}
 };
 
 /*