Update to test scripts to work with both ModemManager and Cromo

test/mm-register

Index: test/mm-register
diff --git a/test/mm-register b/test/mm-register
index ec766897ad38460e6ae7e1acea0ee3a529ffbba6..b1a3ea60ce35c776480dfc2c60a0a75276f9a511 100755
--- a/test/mm-register
+++ b/test/mm-register
@@ -1,19 +1,21 @@
 #!/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
 import sys
 
-manager = mm.ModemManager()
-
-devices = manager.manager.EnumerateDevices()
+devices = mm.EnumerateDevices()
 
 network = ""
 
 if len(sys.argv) > 1:
 	network = sys.argv[1]
 
-for path in devices:
+for manager, path in devices:
 
 	props = manager.Properties(path)