lxcapi_set_cgroup_item: remove duplicate == 0

src/lxc/lxccontainer.c

@@ -1393,7 +1393,7 @@ static bool lxcapi_set_cgroup_item(struct lxc_container *c, const char *subsys,
 	if (container_disk_lock(c))
 		return false;
 
-	ret = lxc_cgroup_set(c->name, subsys, value, c->config_path) == 0;
+	ret = lxc_cgroup_set(c->name, subsys, value, c->config_path);
 
 	container_disk_unlock(c);
 	return ret == 0;