[issue11550] Fix ResourceWarning in test_pulldom

[Ben Hayden]

Changes by Ben Hayden <hayden767 at gmail.com>:


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versions:  -Python 3.3, Python 3.4
Added file: http://bugs.python.org/file21205/test_pulldom_resource_warning.patch

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue11550>
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