fix for start scripts

frameworks/Python/tornado/setup_py2.sh

@@ -4,4 +4,4 @@ fw_depends mongodb python2
 
 pip install --install-option="--prefix=${PY2_ROOT}" -r $TROOT/requirements.txt
 
-python server.py --port=8080 --mongo=$DBHOST --logging=error &
+python server_py2.py --port=8080 --mongo=$DBHOST --logging=error &

frameworks/Python/tornado/setup_py3.sh

@@ -4,4 +4,4 @@ fw_depends mongodb python3
 
 pip3 install --install-option="--prefix=${PY3_ROOT}" -r $TROOT/requirements.txt
 
-python3 server.py --port=8080 --mongo=$DBHOST --logging=error &
+python3 server_py3.py --port=8080 --mongo=$DBHOST --logging=error &