update 3rdparty library version and configure parser test ok

guowenxue

2021-04-20 917354ea70f7c159643f193f1e4e315d92692830

 apue/2.Socket/socket_client.c

@@ -109,7 +109,8 @@
          }
       }

       //printf("Read %d bytes data from server: '%s'\n", rv, buf);

       sleep(5);
    }