[Chapel Merge] Revert "Allow llvm whitebox testing"

Branch: refs/heads/main
Revision: ea96e13
Author: daviditen
Log Message:

Merge pull request #18060 from daviditen/revert-whitebox-testing

Revert "Allow llvm whitebox testing"

This reverts commit 8d9ff0a. It caused issues
in whitebox testing that need to be investigated further.

Signed-off-by: David Iten daviditen@users.noreply.github.com

Modified Files:
M util/cron/common-whitebox.bash

Compare: https://github.com/chapel-lang/chapel/compare/3e444ce73340...ea96e13593a5