Simplify code for SimpleClientHttpRequestFactory.prepareConnection

Comment From: pivotal-issuemaster

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Comment From: pivotal-issuemaster

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Comment From: rstoyanchev

This is merged. Thanks for the pull request.

Comment From: izeye

Based on the comment from @rstoyanchev this seems to be supposed to be closed as a result of its merge.

Comment From: bclozel

Thanks @izeye !