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

[Neal Norwitz]

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

Less important issues:
----------------------
test_cmd_line leaked [50, -25, 0] references, sum=25
test_smtplib leaked [23, -111, 199] references, sum=111
test_socketserver leaked [0, 80, -80] references, sum=0
test_sys leaked [-21, 0, 42] references, sum=21
test_threading leaked [48, 48, 48] references, sum=144
test_urllib2_localnet leaked [3, 3, 3] references, sum=9