drop unused file

src/NodeVisitor/Traverse/NodeConnectorNodeVisitor.php

@@ -1,35 +0,0 @@
-<?php declare(strict_types=1);
-
-namespace Rector\NodeVisitor\Traverse;
-
-use PhpParser\Node;
-use PhpParser\NodeVisitorAbstract;
-
-final class NodeConnectorNodeVisitor extends NodeVisitorAbstract
-{
-    /**
-     * @var Node
-     */
-    private $prev;
-
-    /**
-     * @param Node[] $nodes
-     */
-    public function beforeTraverse(array $nodes): void
-    {
-        $this->prev = null;
-    }
-
-    public function enterNode(Node $node): void
-    {
-        if ($this->prev) {
-            $node->setAttribute('prev', $this->prev);
-            $this->prev->setAttribute('next', $node);
-        }
-    }
-
-    public function leaveNode(Node $node): void
-    {
-        $this->prev = $node;
-    }
-}