Can not send message through a broker because of import error.

[Ajaya Agrawal]

stack-trace
---------------
2014-09-18 16:14:55.634 11071 ERROR magnetodb.openstack.common.notifier.api [-] Failed to load notifier magnetodb.common.notifier.rpc_notifier. These notifications will not be sent.
Traceback (most recent call last):
  File "/home/aj/stack/magnetodb/magnetodb/openstack/common/notifier/api.py", line 161, in _get_drivers
    driver = importutils.import_module(notification_driver)
  File "/home/aj/stack/magnetodb/magnetodb/openstack/common/importutils.py", line 57, in import_module
    __import__(import_str)
ImportError: No module named notifier.rpc_notifier

Relevant portions in etc/magnetodb/magneto-api.conf
--------------------------------------------------------------------------
notification_driver = magnetodb.common.notifier.rpc_notifier
rpc_backend = magnetodb.openstack.common.rpc.impl_kombu

[Illia Khudoshyn (ikhudoshyn)]

notification_driver should be one of no-op, log, rabbit
rpc_backend is one of rabbit., ...
docs should be updated

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/129949

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/129949
Committed: https://git.openstack.org/cgit/stackforge/magnetodb/commit/?id=194c2764d2b0b1162c4e1bd0e0a055ddc6842922
Submitter: Jenkins
Branch: master

commit 194c2764d2b0b1162c4e1bd0e0a055ddc6842922
Author: Illia Khudoshyn <email address hidden>
Date: Tue Oct 21 18:37:48 2014 +0300

    Documentation on RPC configuration updated

    RPC driver should be one of 'rabbit', 'zmq', 'qpid'

    Change-Id: I314a3b2b67a2e1d73bd009f318414424a0d9af02
    Closes-bug: 1371070