RN: Simplify Animated-test.js

Reviewed By: cpojer

Differential Revision: D4118935

fbshipit-source-id: 1f80f22235edbbf8bcb4d51b0110cbfa30a3f917

Libraries/Animated/src/__tests__/Animated-test.js

@@ -8,13 +8,7 @@
  */
 'use strict';
 
-jest
-  .disableAutomock()
-  .setMock('Text', {})
-  .setMock('View', {})
-  .setMock('Image', {})
-  .setMock('ScrollView', {})
-  .setMock('React', {Component: class {}});
+jest.disableAutomock();
 
 var Animated = require('Animated');
 describe('Animated tests', () => {