llava : fix MobileVLM (#6364)

* fix empty bug

* Update MobileVLM-README.md

added more results on devices

* Update MobileVLM-README.md

* Update MobileVLM-README.md

* Update MobileVLM-README.md

* Update MobileVLM-README.md

* Update MobileVLM-README.md

* Update MobileVLM-README.md

* Update examples/llava/MobileVLM-README.md

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>

* Update MobileVLM-README.md

remove gguf links

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Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>