[clang] [lldb] [llvm] [AArch64] Remove FEAT_TME assembly and ACLE support (PR #167687)

[Jonathan Thackray via cfe-commits]

jthackray wrote:

> Only thing I thought might be here too was the resolver part of the function multi versioning, but I don't see any sign of it in llvm-project or llvm-test-suite so I assume it was never supported.
> 
> (`compiler-rt/lib/builtins/cpu_model/aarch64/fmv/hwcap.inc` for example)

Thanks, David. Yes, I can't see any sign of TME here either. I've done multiple `grep`s throughout the codebase, checking for any remaining traces of TME, and I think I've excised all references.

https://github.com/llvm/llvm-project/pull/167687