[llvm] [ARM, ELF] Fix access to dso_preemptable __stack_chk_guard with static relocation model (PR #70014)

[Nick Desaulniers via llvm-commits]

nickdesaulniers wrote:

> This patch fixes https://github.com/llvm/llvm-project/issues/6499 while not changing behavior for the following configurations:

Is that the right link?

https://github.com/llvm/llvm-project/pull/70014