message: Correcting to only output error on failure.
diff: @@ -4,16 +4,20 @@ set -e
  FILE_DIR=$1
  -function error_output()
  +function check_for_error()
  {
  + exit_val=$?
  + if [[ $exit_val -ne "0" ]]; then
  echo
  echo "Validation failed for accounts.csv and chainspec.toml in $FILE_DIR"
  echo "Run generate_validation.sh in $FILE_DIR to update validation.md5 and commit."
  echo
  + fi
  + exit $exit_val
  }
  -trap 'error_output' EXIT
  +trap check_for_error EXIT
  -cd ${FILE_DIR}
  +cd "$FILE_DIR"
  echo "Testing validation.md5 in $FILE_DIR"
  md5sum -c validation.md5
  