[dconf-editor] dconf-editor.vala: Make --enable-experimental-non-null happier.

[Arnaud Bonatti <arnaudb src gnome org>]

commit f4f0cc600d5c64ff126cbe8a25958c986adbda24
Author: Arnaud Bonatti <arnaud bonatti gmail com>
Date:   Sat Aug 20 22:34:25 2016 +0200

    dconf-editor.vala: Make --enable-experimental-non-null happier.

 editor/dconf-editor.vala |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/editor/dconf-editor.vala b/editor/dconf-editor.vala
index baf5d3e..aa2f598 100644
--- a/editor/dconf-editor.vala
+++ b/editor/dconf-editor.vala
@@ -20,7 +20,7 @@ class ConfigurationEditor : Gtk.Application
     private const OptionEntry [] option_entries =
     {
         { "version", 'v', 0, OptionArg.NONE, null, N_("Print release version and exit"), null },
-        { null }
+        {}
     };
 
     private const GLib.ActionEntry [] action_entries =