Keep fixing more CI

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Author: larryliu0820

.ci/scripts/build_llama_android.sh

@@ -42,6 +42,7 @@ build_llama_runner() {
     -DANDROID_ABI="${ANDROID_ABI}" \
     -DANDROID_PLATFORM=android-23 \
     -DCMAKE_INSTALL_PREFIX=cmake-android-out \
+    -DCMAKE_PREFIX_PATH=$($PYTHON_EXECUTABLE -c "from distutils.sysconfig import get_python_lib; print(get_python_lib())") \
     -DCMAKE_BUILD_TYPE=Release -DPYTHON_EXECUTABLE=python \
     -DEXECUTORCH_BUILD_OPTIMIZED=ON \
     -Bcmake-android-out/examples/models/llama2 examples/models/llama2