Log Message:
xfce4-conf: update to 4.14.3

pkgsrc-specific change: remove a patch now that it has been resolved
differently upstream (bug #14789). This update was successfully built
in a sandboxed build environment without $DISPLAY set.

Change log:

4.14.3
======
- Always provide files for vala bindings

4.14.2
======
- Use 'gsettings' as a common channel name for the GSetting backend
- Bug #14789 Fix GSettings backend assertion error, when probed but
  not used.
- Bug #15960: Add some missing xfconf_shutdown() in xfconf-query
- Bug #15951: Fix 'xfconf_get_error_quark' introspecting warning
- Translation updates: gl, hr, zh_CN, sl, sq, be, da, el, es
  hu, zh_TW, he.