[Python-checkins] Python Regression Test Failures refleak (3)

[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 [420, 0, 0] references, sum=420

Less important issues:
----------------------
test_cmd_line leaked [-25, 0, 25] references, sum=0
test_file2k leaked [83, -83, 0] references, sum=0
test_smtplib leaked [-2, -88, 91] references, sum=1
test_sys leaked [0, -21, 0] references, sum=-21
test_threading leaked [48, 48, 48] references, sum=144
test_threadsignals leaked [-8, 8, -8] references, sum=-8