message: Change extract function signature
diff: @@ -226,13 +226,11 @@ void DownloaderWidget::unzipPlugin() {
  outstr << fileData;
  out.close();
  - QByteArray ba = filename.toLatin1();
  - const char *filen = ba.data();
  std::string extractdir = extractdirectory.toStdString();
  std::string absolutep = absolutePath.toStdString();
  - ZipExtracter unzip;
  - unzip.extract(filen, extractdir, absolutep);
  + ZipExtracter unzip;
  + unzip.extract(extractdir, absolutep);
  reply->deleteLater();
  downloadList.removeLast();
  