Bug for configure additional disk
Bug for configure additional disk

The mount directory may be duplicated, use the vdev to identify it

Change-Id: Ib2b6900ac315ce9061487b36b49db61fbff00f7b

mfcloud/python-zvm-sdk,mfcloud/python-zvm-sdk,mfcloud/python-zvm-sdk,mfcloud/python-zvm-sdk