RDMA/i40iw: Remove unused code and fix warning

Remove unused code and fix warning.

Signed-off-by: Mustafa Ismail <mustafa.ismail@intel.com>
Signed-off-by: Faisal Latif <faisal.latif@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

drivers/infiniband/hw/i40iw/i40iw.h

@@ -50,8 +50,6 @@
 #include <rdma/ib_pack.h>
 #include <rdma/rdma_cm.h>
 #include <rdma/iw_cm.h>
-#include <rdma/iw_portmap.h>
-#include <rdma/rdma_netlink.h>
 #include <crypto/hash.h>
 
 #include "i40iw_status.h"