[lld] [lld][ELF] Allow `.data.rel.ro.unlikely` to be RELRO (PR #148920)

[Fangrui Song via llvm-commits]

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@@ -0,0 +1,89 @@
+# REQUIRES: x86
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MaskRay wrote:

We use x86 as a placeholder for target-agnostic behavior. llvm-mc depends on llvm/lib/Target/X86, and we use `REQUIRES: x86` to prevent test execution when LLVM_TARGETS_TO_BUILD skips x86.

https://github.com/llvm/llvm-project/pull/148920