i40e/i40evf: Cache the CEE TLV status returned from firmware

i40e/i40evf: Cache the CEE TLV status returned from firmware

Orabug: 21764569

Store the CEE TLV status returned by firmware to allow drivers to dump that
for debug purposes.

Change-ID: Ie3c4cf8cebabee4f15e1e3fdc4fc8a68bbca40ee
Signed-off-by: Neerav Parikh <neerav.parikh@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
(cherry picked from commit 9fffa3f34dff2585ae86cd5b59c68ad2d4172f25)
Signed-off-by: Brian Maly <brian.maly@oracle.com>