examples/llava has been replaced by mtmd since late 2025, and has
been out-of-build in ik_llama.cpp since examples/CMakeLists.txt removed it
in #798.
Repointed descriptions from llava to mtmd where they remained.
* Merging mainline - WIP
* Merging mainline - WIP
AVX2 and CUDA appear to work.
CUDA performance seems slightly (~1-2%) lower as it is so often
the case with llama.cpp/ggml after some "improvements" have been made.
* Merging mainline - fix Metal
* Remove check
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Co-authored-by: Iwan Kawrakow <iwan.kawrakow@gmail.com>