Bug: __AVX2__ missing

[Djip007]

What happened?

https://github.com/ggerganov/llama.cpp/blob/9f409893519b4a6def46ef80cd6f5d05ac0fb157/ggml/src/ggml.c#L395

there is a #ifdef __AVX2__ missing this if is no more call.
Or the #ifdef AVXnnn have to be replace with something like __x86_64__ but I don't know if it can work.

Name and Version

b4020 tag

What operating system are you seeing the problem on?

No response

Relevant log output

No response