Fix port server on Windows
diff --git a/tools/run_tests/start_port_server.py b/tools/run_tests/start_port_server.py
index bfd7222..f7c9f43 100755
--- a/tools/run_tests/start_port_server.py
+++ b/tools/run_tests/start_port_server.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python2.7
# Copyright 2017, Google Inc.
# All rights reserved.
@@ -39,10 +39,8 @@
an error message to users.
"""
-from __future__ import print_function
-
import python_utils.start_port_server as start_port_server
start_port_server.start_port_server()
-print("Port server started successfully")
+print "Port server started successfully"