message: [docker] Add yet another param to docker run script
  Closes:
  Approved by: davidiw
diff: @@ -29,6 +29,9 @@ fi
  if [ -n "${CFG_SAFETY_RULES_TOKEN}" ]; then
  params+="--safety-rules-token ${CFG_SAFETY_RULES_TOKEN} "
  fi
  +if [ -n "${CFG_SAFETY_RULES_NAMESPACE}" ]; then
  + params+="--safety-rules-namespace ${CFG_SAFETY_RULES_NAMESPACE} "
  +fi
  /opt/libra/bin/config-builder safety-rules \
  --data-dir /opt/libra/data/common \
  