Update yapf version

lib/naclports/tests/test_package_index.py

 # Copyright 2014 The Native Client Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 from mock import patch, Mock
 import os
 import tempfile
 
 import common
 from naclports import error
@@ skipping 55 matching lines @@
     self.assertTrue(index.Contains('agg-demo', arm_config))
     self.assertTrue(index.Contains('agg-demo', i686_config))
 
   def testContains(self):
     # Create an empty package index and add a single entry to it
     index = package_index.PackageIndex('dummy_file', '')
     config_debug = Configuration('arm', 'newlib', True)
     config_release = Configuration('arm', 'newlib', False)
     self.assertFalse(index.Contains('foo', config_release))
     index.packages[('foo', config_release)] = {
-      'NAME': 'dummy',
-      'BUILD_SDK_VERSION': 123
+        'NAME': 'dummy',
+        'BUILD_SDK_VERSION': 123
     }
     with patch('naclports.util.GetSDKVersion') as mock_version:
       # Setting the mock SDK version to 123 should mean that the
       # index contains the 'foo' package and it is installable'
       mock_version.return_value = 123
       self.assertTrue(index.Contains('foo', config_release))
       self.assertTrue(index.Installable('foo', config_release))
 
       # Setting the mock SDK version to some other version should
       # mean the index contains that package but it is not installable.
@@ skipping 16 matching lines @@
 
   @patch('naclports.util.HashFile', Mock(return_value='sha1'))
   @patch('os.path.getsize', Mock(return_value=100))
   def testWriteIndex(self):
     temp_file = tempfile.mkstemp('naclports_test')[1]
     self.addCleanup(os.remove, temp_file)
 
     with patch('naclports.package_index.ExtractPkgInfo',
                Mock(return_value=test_info)):
       package_index.WriteIndex(temp_file, (('pkg1', 'url1'), ('pkg2', 'url2')))