Comment 4 for bug 1300025

Hi,
I am facing a new error in /var/log/nova/nova-compute.log after changing the two files according to https://github.com/openstack/nova/commit/8a430da045d86ccb8daee6e082c12890ce5c5276:

2014-07-08 09:53:33.225 2958 INFO nova.openstack.common.service [-] Caught SIGTERM, exiting
2014-07-08 09:53:33.884 4208 INFO nova.openstack.common.periodic_task [-] Skipping periodic task _periodic_update_dns because its interval is negative
2014-07-08 09:53:33.982 4208 INFO nova.virt.driver [-] Loading compute driver 'libvirt.LibvirtDriver'
2014-07-08 09:53:34.003 4208 CRITICAL nova [-] AttributeError: 'module' object has no attribute 'API'
2014-07-08 09:53:34.003 4208 TRACE nova Traceback (most recent call last):
2014-07-08 09:53:34.003 4208 TRACE nova File "/usr/bin/nova-compute", line 10, in <module>
2014-07-08 09:53:34.003 4208 TRACE nova sys.exit(main())
2014-07-08 09:53:34.003 4208 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/cmd/compute.py", line 72, in main
2014-07-08 09:53:34.003 4208 TRACE nova db_allowed=CONF.conductor.use_local)
2014-07-08 09:53:34.003 4208 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/service.py", line 273, in create
2014-07-08 09:53:34.003 4208 TRACE nova db_allowed=db_allowed)
2014-07-08 09:53:34.003 4208 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/service.py", line 147, in __init__
2014-07-08 09:53:34.003 4208 TRACE nova self.manager = manager_class(host=self.host, *args, **kwargs)

2014-07-08 09:53:34.003 4208 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 603, in __init__
2014-07-08 09:53:34.003 4208 TRACE nova self.driver = driver.load_compute_driver(self.virtapi, compute_driver)
2014-07-08 09:53:34.003 4208 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/virt/driver.py", line 1299, in load_compute_driver
2014-07-08 09:53:34.003 4208 TRACE nova virtapi)
2014-07-08 09:53:34.003 4208 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/openstack/common/importutils.py", line 50, in import_object_ns
2014-07-08 09:53:34.003 4208 TRACE nova return import_class(import_value)(*args, **kwargs)
2014-07-08 09:53:34.003 4208 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 418, in __init__
2014-07-08 09:53:34.003 4208 TRACE nova self._image_api = image.API()
2014-07-08 09:53:34.003 4208 TRACE nova AttributeError: 'module' object has no attribute 'API'
2014-07-08 09:53:34.003 4208 TRACE nova

Anyone can help me ?
Thanks