fix servnig_builder.sh test=serving

tools/serving_build.sh

@@ -212,7 +212,7 @@ function python_run_criteo_ctr_with_cube() {
             check_cmd "mv models/data ./cube/"
             check_cmd "mv models/ut_data ./"
             cp ../../../build-server-$TYPE/output/bin/cube* ./cube/
-            mkdir -p $PYTHONROOT/lib/python2.7/site-packages/paddle_serving_server/serving-cpu-avx-openblas-0.1.3/
+            mkdir -p $PYTHONROOT/lib/python2.7/site-packages/paddle_serving_server_gpu/serving-gpu-0.1.3/
             yes | cp ../../../build-server-$TYPE/output/demo/serving/bin/serving $PYTHONROOT/lib/python2.7/site-packages/paddle_serving_server_gpu/serving-gpu-0.1.3/
             sh cube_prepare.sh &
             check_cmd "mkdir work_dir1 && cp cube/conf/cube.conf ./work_dir1/"