[llvm] [BOLT][AArch64] Fix adr-relaxation.s test (PR #143151)

[Alexey Moksyakov via llvm-commits]

yavtuk wrote:

Hi @paschalis-mpeis, it seems to better check that foo function does not contain adr instruction, sequence of instructions inside foo function is not particularly important

https://github.com/llvm/llvm-project/pull/143151