Log Message:
xfce4-desktop: update to 4.14.1

NB I have maintained the pre-existing pkgsrc modification of installing
the blue background as the default rather than what Xfce sets. However,
all backgrounds are now installed for a user to choose from.

Change log:

4.14.1
======
- Ensure the new default wallpaper gets installed

4.14.0
======
- Add 4.14 wallpaper and set it as default
- Do not query file information again (Bug #15460)
- Replace GtkStock buttons
- Translation Updates:
  Galician, Italian, Norwegian Bokmål, Norwegian Nynorsk, Portuguese,
  Portuguese (Brazil)

4.13.6
======
[Please note that this is a development release.]

Development release of xfdesktop targeting for Xfce 4.14.
Please report all problems at bugzilla.xfce.org.

- Update copyright year
- Use https where possible
- Add padding to Window Actions menu entry (Bug #14628)
- Display correct icon size of minimized apps (Bug #8951)
- Reorder checkboxes in Settings UI
- Translation Updates: Finnish, Kazakh, Norwegian Bokmål, Portuguese (Brazil),
  Ukrainian