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

[Neal Norwitz]

More important issues:
----------------------
test_urllib2_localnet leaked [-282, 0, 0] references, sum=-282

Less important issues:
----------------------
test_file2k leaked [0, 82, -82] references, sum=0
test_smtplib leaked [-30, 1, 18] references, sum=-11
test_ssl leaked [0, -339, 339] references, sum=0
test_sys leaked [0, 0, 21] references, sum=21
test_threading leaked [48, 48, 48] references, sum=144
test_threadsignals leaked [-8, 8, 0] references, sum=0