i40iw: add entry in rdma_netlink

Add entry for port mapper services.

Changes since v2:
	moved this patch before being used

Changes since v1:
	moved I40IW as last element
Signed-off-by: Faisal Latif <faisal.latif@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

include/uapi/rdma/rdma_netlink.h

@@ -8,6 +8,7 @@ enum {
 	RDMA_NL_NES,
 	RDMA_NL_C4IW,
 	RDMA_NL_LS,	/* RDMA Local Services */
+	RDMA_NL_I40IW,
 	RDMA_NL_NUM_CLIENTS
 };