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

[Neal Norwitz]

More important issues:
----------------------
test_pkgutil leaked [34, 34, 34] references, sum=102

Less important issues:
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test_asynchat leaked [0, 0, 123] references, sum=123
test_socketserver leaked [-75, 0, 0] references, sum=-75
test_threading leaked [0, -1, 1] references, sum=0
test_urllib2_localnet leaked [146, 126, -120] references, sum=152