[compiler-rt] [profile] Make the binary-id-offset.c test more robust (PR #117647)

[Amy Kwan via llvm-commits]

amy-kwan wrote:

I have tested this patch locally on PPC and can confirm that the test passes.

Hi @uweigand, do you foresee any issues for this test on the s390x side of things?

https://github.com/llvm/llvm-project/pull/117647