There were a couple of fields in the fdir descriptor setup that
were not being reprogrammed, which left the opportunity for stale
data to be pushed as part of the descriptor next time it was used.

Change-ID: Ieee5c96a7d4713d469693f086c4854de949a7633
Signed-off-by: NJesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>