i40e: clean up historic deprecated flag definitions

i40e: clean up historic deprecated flag definitions

Since an early commit a few flags have no longer
been used. Remove these definitions to reduce code clutter.

Change-ID: I3589be4622574e747013cd4dc403e18b039f4965
Signed-off-by: Jacob Keller <jacob.e.keller@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 33512191fee4bb8a154a389ee6087272e8fd898d)
Signed-off-by: Jack Vogel <jack.vogel@oracle.com>
Reviewed-by: Kyle Fortin <kyle.fortin@oracle.com>