CI: MSYS2 Appveyor CI failures #38
Description
A package manager/leadership changeover in the MSYS2 project is apparently causing CI failures for us here.
The news from their team: https://www.msys2.org/news/#2020-06-29-new-packagers
Example failure from Matti's recent pull request #37: https://ci.appveyor.com/project/tylerjereddy/openblas-libs/builds/35273592/job/qc414wkexr0k2oq7