Vulkan: aborts with no diagnostic on the Qualcomm Adreno driver (works on Turnip, same binary, same args)

在 Android/Termux 上通过 shim 把 llama.cpp 的 Vulkan 后端指向高通 Adreno 闭源驱动时,只要 -ngl >= 1 就会静默 SIGABRT(exit 134);问题通常不在驱动本身,而是运行时缺少驱动的着色器编译器后端 libllvm-qgl.so ,优
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