Log Message:
xfce4-settings: update to 4.13.7

Change log:

4.13.7
======
- Bugfixes and other small changes:
  - color:
    - Fix crash when launching gcm in plugged dialog (Bug #15426)
    - Set correct icon in color dialogs
  - display:
    - Replace deprecated icon (Bug #15416)
    - Add mnemonics to minimal dialog buttons (Bug #15449)
    - Disable auto-enabling profiles by default
  - settings-manager: Fix missing icons on resize/add/remove (Bugs #15428, #15613)
  - xfsettingsd: Fix numlock state restoration (Bug #15642)
- Translation Updates:
    Belarusian, Danish, English (Australia), Finnish, French, Indonesian,
    Lithuanian, Portuguese (Brazilian), Serbian, Turkish