nvme-rdma: Replace comma with a semicolon

Use a semicolon at the end of an assignment expression.
Signed-off-by: Israel Rukshin <israelr@mellanox.com>
Reviewed-by: Max Gurtovoy <maxg@mellanox.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>

drivers/nvme/host/rdma.c

@@ -1350,7 +1350,7 @@ static int nvme_rdma_post_send(struct nvme_rdma_queue *queue,
 	int ret;
 
 	sge->addr   = qe->dma;
-	sge->length = sizeof(struct nvme_command),
+	sge->length = sizeof(struct nvme_command);
 	sge->lkey   = queue->device->pd->local_dma_lkey;
 
 	wr.next       = NULL;