This reverts commit 52e600a9c8.
Reverted for:
* making the test fail with ENETUNREACH on OS X 10.8, and
* making the test fail with EHOSTDOWN on OS X 10.9 and 10.10 when there
is no network connectivity, and
* leaving behind orphan processes that make subsequent tests fail with
EADDRINUSE errors
PR-URL: https://github.com/iojs/io.js/pull/259
Reviewed-By: Rod Vagg <rod@vagg.org>