suppress warning on costume tab.

Author: takaokouji

src/components/asset-panel/selector.jsx

@@ -102,6 +102,7 @@ Selector.propTypes = {
     draggingType: PropTypes.oneOf(Object.keys(DragConstants)),
     isRtl: PropTypes.bool,
     items: PropTypes.arrayOf(PropTypes.shape({
+        dragPayload: PropTypes.oneOfType([PropTypes.string, PropTypes.number, PropTypes.object]),
         url: PropTypes.string,
         name: PropTypes.string.isRequired
     })),

src/containers/sprite-selector-item.jsx

@@ -151,7 +151,7 @@ SpriteSelectorItem.propTypes = {
     asset: PropTypes.instanceOf(storage.Asset),
     costumeURL: PropTypes.string,
     dispatchSetHoveredSprite: PropTypes.func.isRequired,
-    dragPayload: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
+    dragPayload: PropTypes.oneOfType([PropTypes.string, PropTypes.number, PropTypes.object]),
     dragType: PropTypes.string,
     dragging: PropTypes.bool,
     id: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),