[Python-checkins] Python Regression Test Failures refleak (2)

[Neal Norwitz]

test_cmd_line leaked [-23, 0, 0] references, sum=-23
test_popen2 leaked [52, -52, 26] references, sum=26
test_poplib leaked [-133, 0, 0] references, sum=-133
test_telnetlib leaked [-146, 0, 0] references, sum=-146
test_urllib2_localnet leaked [3, 3, 3] references, sum=9