thermal: cpu_cooling: pr_err() strings should end with newlines

pr_err() messages should end with a new-line to avoid other messages
being concatenated.
Acked-by: NViresh Kumar <viresh.kumar@linaro.org>
Acked-by: NJavi Merino <javi.merino@kernel.org>
Signed-off-by: NArvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: NEduardo Valentin <edubezval@gmail.com>

drivers/thermal/cpu_cooling.c

@@ -696,7 +696,7 @@ __cpufreq_cooling_register(struct device_node *np,
 	bool first;
 
 	if (IS_ERR_OR_NULL(policy)) {
-		pr_err("%s: cpufreq policy isn't valid: %p", __func__, policy);
+		pr_err("%s: cpufreq policy isn't valid: %p\n", __func__, policy);
 		return ERR_PTR(-EINVAL);
 	}