Update Dockerfile.dlc.cpu

Author: mseth10

test/container/1.10.2/Dockerfile.dlc.cpu

@@ -1,9 +1,6 @@
 ARG region
 FROM 763104351884.dkr.ecr.$region.amazonaws.com/pytorch-inference:1.10.2-cpu-py38-ubuntu20.04-sagemaker
 
-RUN pip uninstall torchserve -y && \
-    pip install torchserve-nightly==2022.3.23.post2
-
 COPY dist/sagemaker_pytorch_inference-*.tar.gz /sagemaker_pytorch_inference.tar.gz
 RUN pip install --upgrade --no-cache-dir /sagemaker_pytorch_inference.tar.gz && \
     rm /sagemaker_pytorch_inference.tar.gz