[Python-checkins] Python Regression Test Failures refleak (4)

[Neal Norwitz]

More important issues:
----------------------
test_io leaked [237, 237, 237] references, sum=711
test_memoryio leaked [267, 267, 267] references, sum=801
test_ssl leaked [0, 0, -420] references, sum=-420
test_urllib2_localnet leaked [-283, 0, 0] references, sum=-283

Less important issues:
----------------------
test_asynchat leaked [139, -139, 0] references, sum=0
test_file2k leaked [83, -83, 83] references, sum=83
test_smtplib leaked [91, -91, 88] references, sum=88
test_sys leaked [-21, 0, 42] references, sum=21
test_threading leaked [48, 48, 48] references, sum=144