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

[Neal Norwitz]

More important issues:
----------------------
test_hashlib leaked [5, 5, -5] references, sum=5

Less important issues:
----------------------
test_cmd_line leaked [25, 0, 0] references, sum=25
test_smtplib leaked [91, 88, -179] references, sum=0
test_socketserver leaked [0, 84, -84] references, sum=0
test_sys leaked [0, 0, -21] references, sum=-21
test_threading leaked [48, 53, 43] references, sum=144
test_threadsignals leaked [0, 0, -8] references, sum=-8
test_urllib2_localnet leaked [3, 3, 3] references, sum=9