message: address review comment for log message
diff: @@ -185,15 +185,18 @@ function _step_08()
  {
  local NODE_ID=${1}
  local NODE_PATH
  + local LOG_MSG
  +
  + LOG_MSG='the trusted block has an older version'
  log_step_upgrades 8 "Checking for failed node-$NODE_ID..."
  NODE_PATH="$(get_path_to_node $NODE_ID)"
  - if ( cat "$NODE_PATH"/logs/stdout.log | grep -q 'the trusted block has an older version' ); then
  - log '...Message Found - "the trusted block has an older version" [expected]'
  + if ( cat "$NODE_PATH"/logs/stdout.log | grep -q "$LOG_MSG" ); then
  + log "...Message Found - '$LOG_MSG' [expected]"
  else
  - log 'ERROR: Message Not Found - "the trusted block has an older version"'
  + log "ERROR: Message Not Found - '$LOG_MSG'"
  exit 1
  fi
  