update tlv_server program, add buffer list support

guowenxue

2020-05-13 0bff43172bd5f9947717a17af2bd9d264fdaac25

 prj1_tlv/tlv_client.c

@@ -150,7 +150,7 @@
            return -1;
        }

        daemon(1, 1);
        set_daemon_running(pid_file);
    }

    record_daemon_pid(pid_file);