[dconf-editor] Add a 'dconf-editor' style class to the window.

[Arnaud Bonatti <arnaudb src gnome org>]

commit 0cf3eca9fdc821c1097eb413b7eda17da8903026
Author: Arnaud Bonatti <arnaud bonatti gmail com>
Date:   Wed Aug 31 07:00:09 2016 +0200

    Add a 'dconf-editor' style class to the window.

 editor/dconf-editor.ui |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/editor/dconf-editor.ui b/editor/dconf-editor.ui
index b0ba940..3fb5765 100644
--- a/editor/dconf-editor.ui
+++ b/editor/dconf-editor.ui
@@ -11,6 +11,9 @@
     <signal name="window-state-event" handler="on_window_state_event"/>
     <signal name="size-allocate" handler="on_size_allocate"/>
     <signal name="destroy" handler="on_destroy"/>
+    <style>
+      <class name="dconf-editor"/>
+    </style>
     <child type="titlebar">
       <object class="GtkHeaderBar">
         <property name="visible">True</property>