MLECO-6636: [RTVA] Update to use latest llama.cpp dependency
- Support for optimized llama.cpp share libraries.
- Packages any shared libraries in llm/build/staged into the APK, these are currently the optimized llama.cpp share libraries.
- Moved support for staged for llm shared lib to this project.
- Using defaults setting for BUILD_SHARED_LIBS in LLM
- Support of LLM modules' new chat templates.
Signed-off-by: jerry collins jerry.collins@arm.com Change-Id: Ie45f3b35ce27be7a88c2653c729812c56b714f28