[dconf-editor] Correct dialogs' height, even with 'Big Text' enabled.

[Arnaud Bonatti <arnaudb src gnome org>]

commit 910862216242d26fa6316e18c8e4dd023ccbd72d
Author: Arnaud Bonatti <arnaud bonatti gmail com>
Date:   Sun Mar 13 10:23:49 2016 +0100

    Correct dialogs' height, even with 'Big Text' enabled.

 editor/key-editor-no-schema.ui |    2 +-
 editor/key-editor.ui           |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/editor/key-editor-no-schema.ui b/editor/key-editor-no-schema.ui
index 7a28aca..347450b 100644
--- a/editor/key-editor-no-schema.ui
+++ b/editor/key-editor-no-schema.ui
@@ -5,7 +5,7 @@
     <property name="visible">False</property>
     <property name="valign">center</property> <!-- TODO bug of GtkDialog, that adds space at the bottom -->
     <property name="modal">True</property>
-    <property name="default-width">600</property>
+    <property name="width-request">600</property>
     <property name="resizable">False</property>
     <property name="title" translatable="yes">Key Editor</property>
     <child type="action">
diff --git a/editor/key-editor.ui b/editor/key-editor.ui
index f69022e..e56feb9 100644
--- a/editor/key-editor.ui
+++ b/editor/key-editor.ui
@@ -5,7 +5,7 @@
     <property name="visible">False</property>
     <property name="valign">center</property> <!-- TODO bug of GtkDialog, that adds space at the bottom -->
     <property name="modal">True</property>
-    <property name="default-width">600</property>
+    <property name="width-request">600</property>
     <property name="resizable">False</property>
     <property name="title" translatable="yes">Key Editor</property>
     <child type="action">