i40evf: disable unused flags

i40evf: disable unused flags

The i40evf hardware doesn't have any way to ever report FCoE enabled
so just force the code to always report FCoE is disabled, remove the
unused defines, and mark the OP as reserved.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Orabug: 26785018
(cherry picked from commit 9d68322e53e683e332c032def9854501f9cbf4e8)
Signed-off-by: Jack Vogel <jack.vogel@oracle.com>
Reviewed-by: Kyle Fortin <kyle.fortin@oracle.com>