Updated openstack/openstack
Project: openstack/nova  b0fe9e7a035c2baf61146ee089809a37f81226ed

Make scheduler code use object with good practice

commit 6c32576b move objects definition into object folder directly,
all other modules do not need to import other objects modules.
So current code didn't use good practice of objects usage and this
patch adjusts the code to use objects better.

Change-Id: I256dc9e3a2802a5c54d4d5e38f0b11039c031e96