PowerCap: Fix build error with option -Werror=format-security

Fix compile error with gcc option: -Werror=format-security for
dev_set_name(&control_type->dev, name).

Changed to dev_set_name(&control_type->dev, "%s", name).
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Acked-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/powercap/powercap_sys.c

@@ -625,7 +625,7 @@ struct powercap_control_type *powercap_register_control_type(
 	control_type->ops = ops;
 	INIT_LIST_HEAD(&control_type->node);
 	control_type->dev.class = &powercap_class;
-	dev_set_name(&control_type->dev, name);
+	dev_set_name(&control_type->dev, "%s", name);
 	result = device_register(&control_type->dev);
 	if (result) {
 		if (control_type->allocated)