bnxt_en: Fix bnxt_hwrm_update_rss_hash_cfg()

We must specify the vnic id of the vnic in the input structure of this
firmware message.  Otherwise we will get an error from the firmware.

Fixes: 98a4322b ("bnxt_en: update RSS config using difference algorithm")
Reviewed-by: Kalesh Anakkur Purayil <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Signed-off-by: Pavan Chebbi <pavan.chebbi@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>

drivers/net/ethernet/broadcom/bnxt/bnxt.c

@@ -5350,6 +5350,7 @@ static void bnxt_hwrm_update_rss_hash_cfg(struct bnxt *bp)
 	if (hwrm_req_init(bp, req, HWRM_VNIC_RSS_QCFG))
 		return;
 
+	req->vnic_id = cpu_to_le16(vnic->fw_vnic_id);
 	/* all contexts configured to same hash_type, zero always exists */
 	req->rss_ctx_idx = cpu_to_le16(vnic->fw_rss_cos_lb_ctx[0]);
 	resp = hwrm_req_hold(bp, req);