fix off by one folder count

cli.js

@@ -118,9 +118,10 @@ function startProgressLogging (stats) {
}

function printScanProgress (stats) {
  var dirCount = stats.directories + 1 // parent folder
  logger.stdout(
    'Creating share link for ' + stats.files + ' files in ' +
    stats.directories + ' directories,' +
    'Creating share link for ' + stats.files + ' files, ' +
    dirCount + ' folders,' +
    (stats.size ? ' ' + prettyBytes(stats.size) + ' total' : '')
  )
}