Updated openstack/openstack
Project: openstack-dev/devstack  fa969f3c60bb0d5bcd96ebfa063b46367884111e
null
upload_image.sh to support streamOptimized disks

The current version of the script will use "preallocated" as the
disk type of a stream optimized disk. This needs to be fixed by
introspecting the createType of the vmdk file.

Closes-Bug: #1275993

Change-Id: I98594acecf26dd1164870f43890254a19ef23fe9