[llvm] [BOLT][AArch64] Fixed indirect call instrumentation snippet (PR #141918)

[Alexey Moksyakov via llvm-commits]

yavtuk wrote:

@paschalis-mpeis please wait a while a rewrite code snippet to store/load registers, i will let you and yozhu know when need to check latest changes

https://github.com/llvm/llvm-project/pull/141918