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

[Neal Norwitz]

More important issues:
----------------------
test_warnings leaked [0, 0, -44] references, sum=-44

Less important issues:
----------------------
test_cmd_line leaked [0, 0, 25] references, sum=25
test_distutils leaked [25, -25, 0] references, sum=0
test_dumbdbm leaked [0, -92, 0] references, sum=-92
test_file2k leaked [-83, 0, 0] references, sum=-83
test_smtplib leaked [-13, 8, 158] references, sum=153
test_sys leaked [-21, 42, 0] references, sum=21
test_threading leaked [48, 48, 48] references, sum=144
test_urllib2_localnet leaked [0, 277, -277] references, sum=0
test_xmlrpc leaked [0, 6, -10] references, sum=-4