ip-pool: Take out un-needed cast

src/ip-pool.c

@@ -147,7 +147,7 @@ int ip_pool_select_addr4(const char **addr_str_list, uint8_t subnet_prefix_len,
 		goto cleanup;
 
 	/* Build a sorted list of used/unavailable subnets */
-	for (entry = l_queue_get_entries((struct l_queue *) used_addr4_list);
+	for (entry = l_queue_get_entries(used_addr4_list);
 			entry; entry = entry->next) {
 		const struct ip_pool_addr4_record *rec = entry->data;
 		struct ip_pool_addr4_range *range;