[gnome-control-center] keyboard: Use margin-start/end instead of margin-left/right

[Yosef Or Boczko <yoseforb src gnome org>]

commit 29881b48a8faae6ee4bae2e9e919b32bb6aa0c46
Author: Yosef Or Boczko <yoseforb gmail com>
Date:   Tue Nov 19 22:30:28 2013 +0200

    keyboard: Use margin-start/end instead of margin-left/right
    
    https://bugzilla.gnome.org/show_bug.cgi?id=712661

 panels/keyboard/gnome-keyboard-panel.ui |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/panels/keyboard/gnome-keyboard-panel.ui b/panels/keyboard/gnome-keyboard-panel.ui
index ce26f2d..857812c 100644
--- a/panels/keyboard/gnome-keyboard-panel.ui
+++ b/panels/keyboard/gnome-keyboard-panel.ui
@@ -158,8 +158,8 @@
             <property name="visible">True</property>
             <property name="can_focus">True</property>
             <property name="border_width">10</property>
-            <property name="margin-left">6</property>
-            <property name="margin-right">6</property>
+            <property name="margin-start">6</property>
+            <property name="margin-end">6</property>
             <property name="margin-top">6</property>
             <property name="margin-bottom">6</property>
             <child>