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

[Neal Norwitz]

More important issues:
----------------------
test_urllib2_localnet leaked [-291, 0, 0] references, sum=-291

Less important issues:
----------------------
test_asynchat leaked [139, -139, 0] references, sum=0
test_cmd_line leaked [0, 0, 25] references, sum=25
test_file2k leaked [0, 83, -83] references, sum=0
test_smtplib leaked [0, 88, 161] references, sum=249
test_sys leaked [0, 42, -21] references, sum=21
test_threading leaked [48, 48, 48] references, sum=144
test_threadsignals leaked [-8, 8, 0] references, sum=0