thermal: Add braces around suspect code

It looks like this code is missing braces, otherwise the if
statement shouldn't have been indented. Fix it.
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>

drivers/thermal/of-thermal.c

@@ -712,11 +712,12 @@ thermal_of_build_thermal_zone(struct device_node *np)
 	}
 
 	i = 0;
-	for_each_child_of_node(child, gchild)
+	for_each_child_of_node(child, gchild) {
 		ret = thermal_of_populate_bind_params(gchild, &tz->tbps[i++],
 						      tz->trips, tz->ntrips);
 		if (ret)
 			goto free_tbps;
+	}
 
 finish:
 	of_node_put(child);