message: Fix attributes in roadshield style
diff: "hAlignment": "Center",
  "textIsOptional": false,
  "iconIsOptional": false,
  - "textMayOverlap": true,
  - "textReserveSpace": false,
  - "iconMayOverlap": true,
  - "iconReserveSpace": false,
  - "renderTextDuringMovements": false,
  - "color": "#00a0a0",
  + "textMayOverlap": false,
  + "textReserveSpace": true,
  + "iconMayOverlap": false,
  + "iconReserveSpace": true,
  + "renderTextDuringMovements": true,
  + "color": "#000",
  "showOnMap": true
  }
  ]
  