[flang-commits] [flang] [flang][NFC] Restrict -funroll-loops tests to known working targets (PR #124594)

[David Spickett via flang-commits]

https://github.com/DavidSpickett approved this pull request.

Might want to keep the PPC issue links but otherwise LGTM.

https://github.com/llvm/llvm-project/pull/124594