Reuse --privileged (#13015)

* fix

* add

docker/llm/serving/xpu/docker/README.md

@@ -77,6 +77,7 @@ export DOCKER_IMAGE=intelanalytics/ipex-llm-serving-xpu:2.2.0-SNAPSHOT
 sudo docker run -itd \
         --net=host \
         --device=/dev/dri \
+        --privileged \
         --memory="32G" \
         --name=CONTAINER_NAME \
         --shm-size="16g" \

docs/mddocs/DockerGuides/vllm_docker_quickstart.md

@@ -25,7 +25,7 @@ export DOCKER_IMAGE=intelanalytics/ipex-llm-serving-xpu:latest
 export CONTAINER_NAME=ipex-llm-serving-xpu-container
 sudo docker run -itd \
         --net=host \
-        --group-add video \
+        --privileged \
         --device=/dev/dri \
         -v /path/to/models:/llm/models \
         -e no_proxy=localhost,127.0.0.1 \

python/llm/dev/benchmark/ceval/README.md

@@ -56,7 +56,7 @@ python eval.py \
    ```bash
    docker run -td \
          --net=host \
-         --group-add video \
+         --privileged \
          --device=/dev/dri \
          --name=$CONTAINER_NAME \
          -v /home/intel/LLM:/llm/models/ \