This is causing a test failure on the windows 8 bot.  Can you fix it Xiang?  Otherwise I'll have to revert.

http://buildbot.python.org/all/builders/AMD64%20Windows8%202.7/builds/870

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ERROR: test_islink (test.test_posixpath.PosixPathTest)
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Traceback (most recent call last):
  File "D:\buildarea\2.7.bolen-windows8\build\lib\test\test_posixpath.py", line 110, in test_islink
    os.symlink(test_support.TESTFN + "1", test_support.TESTFN + "2")
AttributeError: 'module' object has no attribute 'symlink'

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ERROR: test_ismount_symlinks (test.test_posixpath.PosixPathTest)
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Traceback (most recent call last):
  File "D:\buildarea\2.7.bolen-windows8\build\lib\test\test_posixpath.py", line 221, in test_ismount_symlinks
    os.unlink(ABSTFN)
WindowsError: [Error 2] The system cannot find the file specified: 'D:\\buildarea\\2.7.bolen-windows8\\build\\build\\test_python_2024/@test_2024_tmp'

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