Fix script for updating icons

resources/tools/update-icons.js

 }
 
 fse.emptyDir(tempDir)
-//.then(() => downloadFile(gameIconsUrl, tempFilePath))
+.then(() => downloadFile(gameIconsUrl, tempFilePath))
 .then(() => unzipAll(tempFilePath, tempDir))
 .then(() => copyAll(tempDir, imgDir))
 .then(() => copyAll(customIconDir, imgDir))