Updated openstack/openstack
Project: openstack/nova  ad0940b724c34f3ed04fd8374e2843d522deb78c

Delete in-process snapshot when deleting instance

Try to delete the image created to hold the snapshot when the snapshot
creation fails because either the instance doesn't exist or it is in the
deleting task_state.

Closes-Bug: #1296590
Change-Id: I422c4f10c348d189fee217b55e0766e73eb5b16c