tools/virtio: add kmalloc_array stub

Fixes: 6da2ec5605 ("treewide: kmalloc() -> kmalloc_array()")
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Michael S. Tsirkin 2018-07-25 16:38:31 +03:00
commit f2467ee069