nvme-auth: remove the redundant req->cqe->result.u16 assignment operation

req->cqe->result.u16 has already been assigned in the previous line, no
need to do it again.
Signed-off-by: Jackie Liu <liuyun01@kylinos.cn>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>

drivers/nvme/target/fabrics-cmd.c

@@ -332,7 +332,6 @@ static void nvmet_execute_io_connect(struct nvmet_req *req)
 	req->cqe->result.u16 = cpu_to_le16(ctrl->cntlid);
 
 	pr_debug("adding queue %d to ctrl %d.\n", qid, ctrl->cntlid);
-	req->cqe->result.u16 = cpu_to_le16(ctrl->cntlid);
 	if (nvmet_has_auth(ctrl))
 		nvmet_init_auth(ctrl, req);