[compiler-rt] [compiler-rt][test] Added REQUIRES:shell to fuzzer test with for-loop (PR #105557)

[Connie Zhu via llvm-commits]

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@@ -1,5 +1,5 @@
 # Tests -features_dir=F
-# REQUIRES: linux
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connieyzhu wrote:

Yes, that was a mistake. I've added it back.

https://github.com/llvm/llvm-project/pull/105557