Updated openstack/openstack
Project: openstack/nova  cde1eaab4d45b5d45b90f15bc4f3a9100374f058
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Add notification on deleting instance without host

If an instance which does not have a host associated is deleted, the
corresponding notifications were not being sent. Fixed the issue.

Closes-Bug: #1211742

Change-Id: I56482ab38725e6f1ddfb14350637d329f35095b3
(cherry picked from commit bbab55c4da531e4695a6e3e577aaa4975f0fce79)