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

[Neal Norwitz]

More important issues:
----------------------
test_thread leaked [0, 0, 48] references, sum=48

Less important issues:
----------------------
test_cmd_line leaked [25, 0, -25] references, sum=0
test_file leaked [0, 69, -69] references, sum=0
test_popen2 leaked [54, -29, -25] references, sum=0
test_smtplib leaked [-84, -6, 85] references, sum=-5
test_socketserver leaked [78, -78, 0] references, sum=0
test_threadedtempfile leaked [0, 104, -104] references, sum=0
test_threadsignals leaked [0, -8, 0] references, sum=-8
test_urllib2_localnet leaked [3, 3, 3] references, sum=9
test_xmlrpc leaked [4, -89, -1] references, sum=-86