Remove outdated file

Reviewed By: jeanlauliac

Differential Revision: D4627603

fbshipit-source-id: 9b6187725335d17f65a18c9fdcd7e73d7141f551

packager/src/Cache/__mocks__/Cache.js

@@ -1,33 +0,0 @@
-/**
- * Copyright (c) 2015-present, Facebook, Inc.
- * All rights reserved.
- *
- * This source code is licensed under the BSD-style license found in the
- * LICENSE file in the root directory of this source tree. An additional grant
- * of patent rights can be found in the PATENTS file in the same directory.
- */
-'use strict';
-
-const mockColor = () => {
-  return {
-    bold: () => { return { }; },
-  };
-};
-
-mockColor.bold = function() {
-  return {};
-};
-
-module.exports = {
-  dim: s =>  s,
-  magenta: mockColor,
-  white: mockColor,
-  blue: mockColor,
-  yellow: mockColor,
-  green: mockColor,
-  bold: mockColor,
-  red: mockColor,
-  cyan: mockColor,
-  gray: mockColor,
-  black: mockColor,
-};