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

[Neal Norwitz]

More important issues:
----------------------
test_hashlib leaked [0, 0, 85] references, sum=85

Less important issues:
----------------------
test_file leaked [0, 0, 80] references, sum=80
test_smtplib leaked [-82, 88, -88] references, sum=-82
test_socketserver leaked [84, -84, 0] references, sum=0
test_sys leaked [42, -21, 0] references, sum=21
test_threading leaked [48, 53, 43] references, sum=144
test_urllib2_localnet leaked [-280, 3, 3] references, sum=-274