Allow storage_tool_configs to be changed under STAGED
Allow storage_tool_configs to be changed under STAGED

Change-Id: I78f714ff71fd2032bd35c339a83f1a308bda4d42

openstack/kloudbuster,openstack/kloudbuster,openstack/kloudbuster,openstack/kloudbuster,openstack/kloudbuster,openstack/kloudbuster