[dconf-editor] Simple change to how option is parsed.

[Arnaud Bonatti <arnaudb src gnome org>]

commit 4a3d867ed830ab766f4dfe04640beae8edb28199
Author: Arnaud Bonatti <arnaud bonatti gmail com>
Date:   Wed Dec 6 05:33:54 2017 +0100

    Simple change to how option is parsed.

 editor/dconf-editor.vala |    6 ++----
 1 files changed, 2 insertions(+), 4 deletions(-)
---
diff --git a/editor/dconf-editor.vala b/editor/dconf-editor.vala
index b1ddb5d..2647a30 100644
--- a/editor/dconf-editor.vala
+++ b/editor/dconf-editor.vala
@@ -17,12 +17,12 @@
 
 class ConfigurationEditor : Gtk.Application
 {
-    private bool disable_warning = false;
+    private static bool disable_warning = false;
 
     private const OptionEntry [] option_entries =
     {
         { "version", 'v', 0, OptionArg.NONE, null, N_("Print release version and exit"), null },
-        { "I-understand-that-changing-options-can-break-applications", 0, 0, OptionArg.NONE, null, N_("Do 
not show initial warning"), null },
+        { "I-understand-that-changing-options-can-break-applications", 0, 0, OptionArg.NONE, ref 
disable_warning, N_("Do not show initial warning"), null },
         {}
     };
 
@@ -66,8 +66,6 @@ class ConfigurationEditor : Gtk.Application
             stdout.printf ("%1$s %2$s\n", "dconf-editor", Config.VERSION);
             return Posix.EXIT_SUCCESS;
         }
-        if (options.contains ("I-understand-that-changing-options-can-break-applications"))
-            disable_warning = true;
         return -1;
     }