deis/deis — pull request #971 by mboersma (2014-05-14 18:52:25+00:00)
Title: fix(test): remove `-K` ssh-add option that isn't available on Linux

The Mac OS X version of `ssh-add` has the `-K` flag to update the
passphrase, but `ssh-add` in Ubuntu 14.04 LTS does not.