Remove TODO

Author: mc-nv

tools/gen_ort_dockerfile.py

@@ -267,7 +267,6 @@ def dockerfile_for_linux(output_file):
 ARG ONNXRUNTIME_REPO
 ARG ONNXRUNTIME_BUILD_CONFIG
 
-# TODO: Switch to release branch
 RUN git clone -b rel-${ONNXRUNTIME_VERSION} --recursive ${ONNXRUNTIME_REPO} onnxruntime
         """