Log Message:
xfce4-desktop: update to version 4.13.3

Change log:

- Minimal GTK version = 3.22
- Avoid crash: do not clean up data to be used (Bug #14609)
- Add orientation option to arrange icons (Bug #14979)
- Fix icon size in Open with submenu (Bug #14774)
- Add support for RandR's primary monitor (Bug #10688)
- Sync user's wallpaper selection to AccountsService
- Restore icons of custom actions
- Port Settings UI to Glade 3
- Add padding to some context menu icons (Bug #14628)
- Translation Updates: Albanian, Amharic, Arabic, Asturian, Basque, Belarusian,
  Bulgarian, Catalan, Chinese (China), Chinese (Hong Kong), Chinese (Taiwan),
  Croatian, Czech, Danish, Dutch, English (Australia), English (Canada),
  English (United Kingdom), Estonian, Finnish, French, Galician, German, Greek,
  Hebrew, Hungarian, Icelandic, Indonesian, Italian, Japanese, Kazakh, Korean,
  Lithuanian, Malay, Nepali, Norwegian Bokmål, Norwegian Nynorsk, Occitan,
  Persian (Iran), Polish, Portuguese, Portuguese (Brazil), Romanian, Russian,
  Serbian, Slovak, Slovenian, Spanish, Swedish, Thai, Turkish, Ukrainian,
  Uyghur, Uzbek