Export IRONIC_USE_RESOURCE_CLASSES for Mogan
Mogan has migrated resource tracking to placement service, need
to set IRONIC_USE_RESOURCE_CLASSES to make ironic node contain
resource class.
export DEVSTACK_LOCAL_CONFIG+=$'\n'"enable_plugin mogan git://git.openstack.org/openstack/mogan"
export DEVSTACK_LOCAL_CONFIG+=$'\n'"IRONIC_TEMPEST_WHOLE_DISK_IMAGE=False"
export DEVSTACK_LOCAL_CONFIG+=$'\n'"IRONIC_VM_EPHEMERAL_DISK=1"
+ export DEVSTACK_LOCAL_CONFIG+=$'\n'"IRONIC_USE_RESOURCE_CLASSES=True"
cp devstack-gate/devstack-vm-gate-wrap.sh ./safe-devstack-vm-gate-wrap.sh
./safe-devstack-vm-gate-wrap.sh
