Update Dockerfile.Private.Nightly.CPU

Dockerfile.Private.Nightly.CPU

@@ -12,7 +12,6 @@ RUN pip install --pre triton
 RUN pip install numexpr
 
 RUN git clone https://github.com/camenduru/stable-diffusion-webui
-RUN sed -i -e '''/prepare_environment()/a\    os.system\(f\"""sed -i -e ''\"s/dict()))/dict())).cuda()/g\"'' /content/stable-diffusion-webui/repositories/stable-diffusion-stability-ai/ldm/util.py""")''' /content/stable-diffusion-webui/launch.py
 RUN sed -i -e 's/    start()/    #start()/g' /content/stable-diffusion-webui/launch.py
 RUN cd stable-diffusion-webui && python launch.py --skip-torch-cuda-test