minor cleanup

slapos/recipe/check_port_listening/__init__.py

+# vim: set et sts=2:
 ##############################################################################
 #
 # Copyright (c) 2011 Vifib SARL and Contributors. All Rights Reserved.

slapos/recipe/check_port_listening/template/socket_connection_attempt.py.in

@@ -7,15 +7,10 @@ import sys
 hostname = "%(hostname)s"
 port = %(port)s
 
-connection_okay = False
-
 try:
   s = socket.create_connection((hostname, port))
-  connection_okay = True
   s.close()
 except (socket.error, socket.timeout):
-  connection_okay = False
-
-if not connection_okay:
-  print >> sys.stderr, "%(port)s on %(hostname)s isn't listening"
+  sys.stderr.write("%(port)s on %(hostname)s isn't listening\n")
   sys.exit(127)
+