Update to test scripts to work with both ModemManager and Cromo

test/mm-enable

Index: test/mm-enable
diff --git a/test/mm-enable b/test/mm-enable
index 0ec8b48d222927da504403eb6affe15377480c74..b06dac309a5445110775f1f06f28b128fb0eb606 100755
--- a/test/mm-enable
+++ b/test/mm-enable
@@ -1,13 +1,15 @@
 #!/usr/bin/python
 
+# Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
 import dbus
 import mm
 
-manager = mm.ModemManager()
-
-devices = manager.manager.EnumerateDevices()
+devices = mm.EnumerateDevices()
 
-for path in devices:
+for manager, path in devices:
 	print path
 
 	modem = manager.Modem(path)