test_binascii.py fails because crc32 accepts a string.

From my WindowsXP box:

C:\Python30>python \python30\lib\test\test_binascii.py
test_base64invalid (__main__.BinASCIITest) ... ok
test_base64valid (__main__.BinASCIITest) ... ok
test_crc32 (__main__.BinASCIITest) ... ok
test_empty_string (__main__.BinASCIITest) ... ok
test_exceptions (__main__.BinASCIITest) ... ok
test_functions (__main__.BinASCIITest) ... ok
test_hex (__main__.BinASCIITest) ... ok
test_no_binary_strings (__main__.BinASCIITest) ... FAIL
test_qp (__main__.BinASCIITest) ... ok
test_uu (__main__.BinASCIITest) ... ok

======================================================================
FAIL: test_no_binary_strings (__main__.BinASCIITest)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "\python30\lib\test\test_binascii.py", line 177, in
test_no_binary_strings
    self.assertRaises(TypeError, f, "test")
AssertionError: TypeError not raised by crc32

----------------------------------------------------------------------
Ran 10 tests in 0.016s

FAILED (failures=1)
Traceback (most recent call last):
  File "\python30\lib\test\test_binascii.py", line 183, in <module>
    test_main()
  File "\python30\lib\test\test_binascii.py", line 180, in test_main
    support.run_unittest(BinASCIITest)
  File "C:\Python30\lib\test\support.py", line 698, in run_unittest
    _run_suite(suite)
  File "C:\Python30\lib\test\support.py", line 681, in _run_suite
    raise TestFailed(err)
test.support.TestFailed: Traceback (most recent call last):
  File "\python30\lib\test\test_binascii.py", line 177, in
test_no_binary_strings
    self.assertRaises(TypeError, f, "test")
AssertionError: TypeError not raised by crc32