Fix typo

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Author: larryliu0820

.ci/scripts/test_llama.sh

@@ -58,7 +58,7 @@ cmake_install_executorch_libraries() {
     fi
     retry cmake -DBUCK2="$BUCK" \
         -DCMAKE_INSTALL_PREFIX=cmake-out \
-        -DCMAKE_PREFIX_PATH=$($PYTHON_EXECUTABLE -c "from distutils.sysconfig import get_python_lib; get_python_lib")
+        -DCMAKE_PREFIX_PATH=$($PYTHON_EXECUTABLE -c "from distutils.sysconfig import get_python_lib; get_python_lib()")
         -DCMAKE_BUILD_TYPE=Release \
         -DEXECUTORCH_BUILD_CUSTOM=ON \
         -DEXECUTORCH_BUILD_EXTENSION_MODULE=ON \