Remove catching OSError in filehandler test. Catch Only URLError#920

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orsenthil merged 1 commit intopython:3.6from

orsenthil:backport-ed3dd1c-3.6

Mar 31, 2017

Commits on Mar 31, 2017

Remove catching OSError in ftphandler test. Only URLError is raised in urllib.request module. (#918)
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