THRIFT-4405: fix cygwin on appveyor
diff --git a/tutorial/php/runserver.py b/tutorial/php/runserver.py
index 077daa1..8cc30fb 100755
--- a/tutorial/php/runserver.py
+++ b/tutorial/php/runserver.py
@@ -30,4 +30,5 @@
 class Handler(CGIHTTPServer.CGIHTTPRequestHandler):
     cgi_directories = ['/php']
 
+
 BaseHTTPServer.HTTPServer(('', 8080), Handler).serve_forever()