[gnome-boxes] wizard: Add padding around source page

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit e818b84b44e201f770312337ca8d54fe6427d9a7
Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
Date:   Sat Feb 14 15:05:06 2015 +0000

    wizard: Add padding around source page

 data/ui/wizard.ui |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/data/ui/wizard.ui b/data/ui/wizard.ui
index 778331a..9c97276 100644
--- a/data/ui/wizard.ui
+++ b/data/ui/wizard.ui
@@ -23,6 +23,8 @@
             <property name="spacing">5</property>
             <property name="margin-start">10</property>
             <property name="margin-end">10</property>
+            <property name="margin-top">24</property>
+            <property name="margin-bottom">24</property>
             <property name="valign">center</property>
 
             <child>