[clang] [lldb] [NFC] changes to AArch64 ACLE types definitions (PR #125063)

[Tomas Matheson via cfe-commits]

tmatheson-arm wrote:

I've just noticed 2/3 of these are redundant now since the existing neon functions have been removed. I'll remove them.

https://github.com/llvm/llvm-project/pull/125063