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

[Neal Norwitz]

More important issues:
----------------------
test_hashlib leaked [83, -2, 4] references, sum=85

Less important issues:
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test_smtplib leaked [114, -109, 0] references, sum=5
test_socketserver leaked [-80, 70, 7] references, sum=-3
test_sys leaked [42, -21, -21] references, sum=0
test_threading leaked [48, 48, 48] references, sum=144
test_urllib2_localnet leaked [3, 3, 3] references, sum=9