[compiler-rt] Revert "CompilerRT: Normalize COMPILER_RT_DEFAULT_TARGET_TRIPLE" (PR #89150)

[David Spickett via llvm-commits]

DavidSpickett wrote:

I reverted it myself, 3da065896b1b59fd8291958e8d13f4a942d51214.

Please comment on https://github.com/llvm/llvm-project/pull/88835 with more details of the failure you were seeing so we can make sure it gets addressed.

https://github.com/llvm/llvm-project/pull/89150