3644 Add virtio-net support into illumos
4945 Additional vioif fixes
Contributions by: Dan Kimmel <dan.kimmel@delphix.com>
Contributions by: Hans Rosenfeld <hans.rosenfeld@nexenta.com>
Contributions by: Alexey Zaytsev <alexey.zaytsev@gmail.com>
Contributions by: Dmitry Yusupov <Dmitry.Yusupov@nexenta.com>
Reviewed by: Igor Kozhukhov <ikozhukhov@gmail.com>

*** 404,413 ****
--- 404,416 ----
  DRV_KMODS       += virtio
  
  # Virtio block driver
  DRV_KMODS       += vioblk
  
+ # Virtio network driver
+ DRV_KMODS       += vioif
+ 
  #
  #       DTrace and DTrace Providers
  #
  DRV_KMODS       += dtrace
  DRV_KMODS       += fbt