Updated openstack/openstack
Project: openstack/nova  e4292a89c5993c641bec4cf05ae473958c7dbf17
null
Remove unused import

Remove unused import in tools/xenserver/destroy_cached_images.py

Change-Id: I5907c99ff702ebe0fc52e9e95c1b0443e20c5c6f
Closes-Bug: #1265264