[clang] [AArch64] Remove strict checks from init-aarch64.c (PR #134338)

[Fangrui Song via cfe-commits]

MaskRay wrote:

The -NEXT unexpected macros. Please address this by modifying your downstream target. This is a downstream maintenance task, and it's important to avoid reducing the quality of upstream testing.

https://github.com/llvm/llvm-project/pull/134338