cleanup from CR

merkledag/merkledag.go

@@ -331,14 +331,10 @@ func (ds *dagService) GetDAG(ctx context.Context, root *Node) <-chan *Node {
 				nodes[i] = nd
 			}
 
-			if next == is[0] {
-				sig <- nd
-				next++
 			for ; next < len(nodes) && nodes[next] != nil; next++ {
 				sig <- nodes[next]
 			}
 		}
-		}
 		if next < len(nodes) {
 			// TODO: bubble errors back up.
 			log.Errorf("Did not receive correct number of nodes!")