This is to allow quick check for FCoE capability is enabled or not
in device function before any SW overrides.

Change-ID: I5f78ba798d566f143161273156916c6f4074496e
Signed-off-by: NVasu Dev <vasu.dev@intel.com>
Tested-by: NJim Young <james.m.young@intel.com>
Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>