Updated openstack/openstack
Project: openstack-dev/devstack  17f52dcd8bdee2783d96343339c60fd6b9d464c6
null
Don't set nova.conf values to there default value

No need to set osapi_compute_extension and volume_api_class to there
default values.

Change-Id: I1f5345fa2e0ac3a3fbb96a63f36207d2233d7837