[Python-checkins] Python Regression Test Failures refleak (5)

[Neal Norwitz]

test_opcodes leaked [0, -2, 2] references, sum=0
test_doctest leaked [-2, 2, 0] references, sum=0
test_doctest2 leaked [-2, -2, 0] references, sum=-4
test_descrtut leaked [0, 0, -4] references, sum=-4
test_functools leaked [0, 0, -2] references, sum=-2
test_gc leaked [0, 0, -4] references, sum=-4
test_importhooks leaked [-6, 2, 2] references, sum=-2
test_threadsignals leaked [0, -8, 0] references, sum=-8
test_urllib2_localnet leaked [3, 3, 3] references, sum=9