Modify fvt to punch cfgdrive iso
Modify fvt to punch cfgdrive iso

Change-Id: I4c53529bc204f7ae4f35b2fd29d1a4cb2b1b5c8a

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