Revert switching to GCP on AppVeyor#58832

Merged

bors merged 1 commit intorust-lang:masterfrom

pietroalbini:appveyor-hyperv

Mar 3, 2019

Commits on Mar 1, 2019

Revert "Auto merge of #58597 - pietroalbini:appveyor-gce, r=alexcrichton"
pietroalbini
committed