(PCP-148) Remove genconfig code from acceptance Rakefile
(PCP-148) Remove genconfig code from acceptance Rakefile

Now we're back to using static host files, genconfig is not used.
While it works and may be useful in future; unused code is untidy, so deleting it for now.

puppetlabs/pxp-agent,puppetlabs/pxp-agent,puppetlabs/pxp-agent