diff --git a/prebuilt/iot-gateway/node_modules/.bin/escodegen b/prebuilt/iot-gateway/node_modules/.bin/escodegen
+++ /dev/null
@@ -1,45 +0,0 @@
-#!/usr/bin/env node
-/*
- Copyright (C) 2012 Yusuke Suzuki <utatane.tea@gmail.com>
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions are met:
-
- * Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- * Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-/*jslint sloppy:true node:true */
-
-var fs = require('fs'),
- path = require('path'),
- root = path.join(path.dirname(fs.realpathSync(__filename)), '..'),
- esprima = require('esprima'),
- escodegen = require(root),
- files = process.argv.splice(2);
-
-if (files.length === 0) {
- console.log('Usage:');
- console.log(' escodegen file.js');
- process.exit(1);
-}
-
-files.forEach(function (filename) {
- var content = fs.readFileSync(filename, 'utf-8');
- console.log(escodegen.generate(esprima.parse(content)));
-});
-/* vim: set sw=4 ts=4 et tw=80 : */