(maint) Update rakefile for puppetlabs_spec_helper
(maint) Update rakefile for puppetlabs_spec_helper

This commit adds the 80 and 140 char rule changes that are required for Puppet
Lint 2.0.  These can be removed once next version of puppetlabs_spec_helper is released as they are already the defaults.

ThoughtCrhyme/puppetlabs-chocolatey,ThoughtCrhyme/puppetlabs-chocolatey