Add 'disabled_reason' in hypervisor schema

If os-hypervisor-status extension is enabled then,
'disabled_reason' is updated in 'service' dict of hypervisor
show and list detail API' response.

This patch adds 'disabled_reason' in their schema.

Change-Id: I98eb76cede2deeb188e3776a2f94a75f70f59725
1 file changed