Update Feather H200 training runtime image

Dockerfile

@@ -107,8 +107,17 @@ COPY overlay /workspace/feather
 COPY entrypoint.py /app/entrypoint.py
 WORKDIR /workspace/feather
 
-RUN python -m py_compile hydra/training.py prepare.py train.py && \
-    bash -n scripts/run_domain_expanded_pretrain.sh
+RUN python - <<'PY'
+from pathlib import Path
+for sh in Path('/workspace/feather/scripts').glob('*.sh'):
+    raw = sh.read_bytes()
+    norm = raw.replace(b'\r\n', b'\n')
+    if norm != raw:
+        sh.write_bytes(norm)
+PY
+
+RUN python -m py_compile hydra/training.py prepare.py train.py && \
+    bash -n scripts/run_domain_expanded_pretrain.sh
 
 RUN export LD_LIBRARY_PATH=/usr/local/cuda/lib64:${LD_LIBRARY_PATH} && \
     export HTM_CUDA_ARCH=${HTM_CUDA_ARCH} && \