Fix return types from i40e_status to enum i40e_status_code.
Signed-off-by: NDoug Dziggel <douglas.a.dziggel@intel.com>
Tested-by: NAndrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>