Enable FDir filters for SCTPv4 packets using the ethtool ntuple
interface to enable filters. The ethtool API does not allow masking on
the verification tag.

Change-Id: I093e88a8143994c7e6f4b7b17a0bd5cf861d18e4
Signed-off-by: NJacob Keller <jacob.e.keller@intel.com>
Tested-by: NAndrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>