ci: unblock wipe job
ci: unblock wipe job

Somehow the job was stuck on 'fdisk -l', the logic to wipe the block
device changed and we don't need that command anymore.
We wipe the disk in the PV loop.

Signed-off-by: Sébastien Han <62d754cc350e84d3b1c32ae79f976f5348e74a40@redhat.com>

rook/rook,rook/nfs,rook/nfs,rook/rook,rook/rook,rook/nfs,rook/rook,rook/rook