[Python-checkins] Python Regression Test Failures refleak (1)

[Neal Norwitz]

More important issues:
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test___all__ leaked [1, 1, 1] references, sum=3

Less important issues:
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test_asynchat leaked [0, 0, 131] references, sum=131
test_docxmlrpc leaked [-1, 1, 0] references, sum=0
test_file2k leaked [-84, 0, 0] references, sum=-84
test_smtplib leaked [179, -267, 0] references, sum=-88
test_threading leaked [48, 48, 48] references, sum=144