Fail with guidance if peadm::util::retrieve_and_upload is used on PE XL with the PCP transport#317

timidri merged 3 commits intopuppetlabs:mainpuppetlabs/puppetlabs-peadm:mainfrom

Sharpie:fix-upgrades-with-pcpSharpie/puppetlabs-peadm:fix-upgrades-with-pcpCopy head branch name to clipboard