[lld] [lld] Don't drop RELR relocations for late-added GOT entries (PR #211911)

[Fangrui Song via llvm-commits]

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+# REQUIRES: x86
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MaskRay wrote:

Rename to `x86-64-gotpc-relax-too-far-relr.s`. It's more related to the GOTPCREL optimization than RELR.

https://github.com/llvm/llvm-project/pull/211911