Invalid availability zone settings in nova.conf

[David Geng]

The storage_availability_zone should be removed from nova.conf.
The default value of default_schedule_zone should none.

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/97704

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/97704
Committed: https://git.openstack.org/cgit/stackforge/cookbook-openstack-compute/commit/?id=e272bcd86d89228db37047efc811fd6235f245ae
Submitter: Jenkins
Branch: master

commit e272bcd86d89228db37047efc811fd6235f245ae
Author: gengjh <email address hidden>
Date: Wed Jun 4 15:43:24 2014 +0800

    Remove the storage_availability_zone settings

    * Remove the storage_availability_zone from nova.conf.
    * Add some testcases.

    Closes-Bug: #1326248
    Change-Id: I2887c6fba8a904f46e5f0bd9a8faf9da7ff077ca