Fix failing itk system spec on RedHat
Fix failing itk system spec on RedHat

The itk spec test failed on RedHat instead of skipping it. This
commit corrects that behavior.

eputnam/puppetlabs-apache,buzzdeee/puppetlabs-apache,puppetlabs/puppetlabs-apache,gerhardsam/puppetlabs-apache,dzmitryv/puppetlabs-apache,traylenator/puppetlabs-apache,guegue/puppetlabs-apache,samuelb/puppetlabs-apache,bmjen/puppetlabs-apache,FlatKey/puppetlabs-apache,dzmitryv/puppetlabs-apache,buzzdeee/puppetlabs-apache,gerhardsam/puppetlabs-apache,FlatKey/puppetlabs-apache,guegue/puppetlabs-apache,traylenator/puppetlabs-apache,yakatz/puppetlabs-apache,bmjen/puppetlabs-apache,svanhart/puppetlabs-apache,samuelb/puppetlabs-apache,svanhart/puppetlabs-apache,eputnam/puppetlabs-apache,digitalmediacenter/puppetlabs-apache,digitalmediacenter/puppetlabs-apache,yakatz/puppetlabs-apache,puppetlabs/puppetlabs-apache