cerbero: Reject MSYS2 cmake during bootstrap
The previous fix for this was incomplete: we also need to reject MSYS2 cmake during bootstrap.
Also get rid of a useless which() reimplementation and an
incorrectly-committed blank file.
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The previous fix for this was incomplete: we also need to reject MSYS2 cmake during bootstrap.
Also get rid of a useless which() reimplementation and an
incorrectly-committed blank file.