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

[Neal Norwitz]

More important issues:
----------------------
test_modulefinder leaked [145, 145, 145] references, sum=435

Less important issues:
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test_asynchat leaked [139, -139, 0] references, sum=0
test_smtplib leaked [0, -4, 87] references, sum=83
test_socketserver leaked [-83, 0, 0] references, sum=-83
test_sys leaked [-21, 0, 42] references, sum=21
test_threading leaked [48, 48, 48] references, sum=144