autotest/tp-libvirt — pull request #357 by PandaWei (2014-11-03 09:39:47+00:00)
Title: at_dt_iscsi_disk: change the way of checking return for snapshot_info/sn...

...apshot_list

Duo to the return dict object of virsh.snapshot_info/virsh.snapshot_list
has no attribute 'exit_status', libvirt.check_exit_status can't be used to
check the return of virsh.snapshot_info/virsh.snapshot_list.