ixgbe: add support for addition VT_CTL defines

These defines allow for definition of target pool for packets that
pass L2 filtering but didn't pass any of the pool filters.  They are
needed to reset the default pool.

Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com>
Acked-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>