fix test case

tools/serving_build.sh

@@ -83,7 +83,7 @@ function python_test_fit_a_line() {
             check_cmd "python test_client.py uci_housing_client/serving_client_conf.prototxt > /dev/null"
             ps -ef | grep "paddle_serving_server" | grep -v grep | awk '{print $2}' | xargs kill
             # test web
-            check_cmd "python -m paddle_serving_server.web_serve --model uci_housing_model/ --name uci --port 9399 --name uci > /dev/null &"
+            check_cmd "python -m paddle_serving_server.serve --model uci_housing_model/ --name uci --port 9399 --name uci > /dev/null &"
             sleep 5
             check_cmd "curl -H \"Content-Type:application/json\" -X POST -d '{\"x\": [0.0137, -0.1136, 0.2553, -0.0692, 0.0582, -0.0727, -0.1583, -0.0584, 0.6283, 0.4919, 0.1856, 0.0795, -0.0332], \"fetch\":[\"price\"]}' http://127.0.0.1:9399/uci/prediction"
             ps -ef | grep "paddle_serving_server" | grep -v grep | awk '{print $2}' | xargs kill