Remove unused TemplateExpression

src/Node/Expression/TemplateExpression.php

@@ -1,17 +0,0 @@
-<?php
-/*---------------------------------------------------------------------------------------------
- * Copyright (c) Microsoft Corporation. All rights reserved.
- *  Licensed under the MIT License. See License.txt in the project root for license information.
- *--------------------------------------------------------------------------------------------*/
-
-namespace Microsoft\PhpParser\Node\Expression;
-
-use Microsoft\PhpParser\Node\Expression;
-
-class TemplateExpression extends Expression {
-    public $children;
-
-    const CHILD_NAMES = [
-        'children'
-    ];
-}