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

[Neal Norwitz]

More important issues:
----------------------
test_pydoc leaked [-21, 0, 0] references, sum=-21

Less important issues:
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test_smtplib leaked [0, 0, -6] references, sum=-6
test_socketserver leaked [-8, -69, 0] references, sum=-77
test_sys leaked [-42, 42, -42] references, sum=-42
test_urllib2_localnet leaked [3, 3, 3] references, sum=9