enable NCCL

Author: gwenzek

third_party/openxla/cuda.bazelrc

@@ -4,7 +4,6 @@ build --repo_env BAZEL_COMPILER=/usr/lib/llvm-18/bin/clang
 build --config nvcc_clang
 build --action_env CLANG_CUDA_COMPILER_PATH=/usr/lib/llvm-18/bin/clang
 build:cuda --repo_env HERMETIC_CUDA_COMPUTE_CAPABILITIES=8.9
-build --config nonccl
 build --action_env PYTHON_BIN_PATH=/usr/bin/python3
 build --python_path /usr/bin/python3
 test --test_env LD_LIBRARY_PATH