[gtk+] assistant: Add margin to action area

[Matthias Clasen <matthiasc src gnome org>]

commit 7c577ddf4f04a64ad80099d2350d2a9215d9b1c3
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Feb 20 11:26:19 2016 -0500

    assistant: Add margin to action area
    
    We are no longer setting a margin on the content area, so put
    one on the action area itself to prevent the buttons from touching
    the edge.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=762315

 gtk/ui/gtkassistant.ui |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gtk/ui/gtkassistant.ui b/gtk/ui/gtkassistant.ui
index e516c91..000e83c 100644
--- a/gtk/ui/gtkassistant.ui
+++ b/gtk/ui/gtkassistant.ui
@@ -44,6 +44,7 @@
                 <property name="visible">1</property>
                 <property name="halign">end</property>
                 <property name="spacing">6</property>
+                <property name="margin">6</property>
                 <child>
                   <object class="GtkButton" id="apply">
                     <property name="label" translatable="yes">_Apply</property>