Fix test with NFS disk not owned by qemu
Fix test with NFS disk not owned by qemu

We create disk only on one node. NFS server needs to
be scheduled on this node.

Signed-off-by: L. Pivarc <20641f57cb8ae0a0c0cb8324c56aa3e53fb301f0@redhat.com>

kubevirt/kubevirt,kubevirt/kubevirt,kubevirt/kubevirt,kubevirt/kubevirt