[gnome-software] sources dialog: Drop the use of deprecated margin-left/right

[Kalev Lember <klember src gnome org>]

commit ea4b5bf0fdf29633dc065d7392ea1aabbeb05f19
Author: Kalev Lember <kalevlember gmail com>
Date:   Mon May 25 17:19:56 2015 +0200

    sources dialog: Drop the use of deprecated margin-left/right

 src/gs-sources-dialog.ui |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/src/gs-sources-dialog.ui b/src/gs-sources-dialog.ui
index 1955c4b..35010c3 100644
--- a/src/gs-sources-dialog.ui
+++ b/src/gs-sources-dialog.ui
@@ -124,8 +124,8 @@
               <object class="GtkBox" id="box1">
                 <property name="visible">True</property>
                 <property name="can_focus">False</property>
-                <property name="margin_left">16</property>
-                <property name="margin_right">16</property>
+                <property name="margin_start">16</property>
+                <property name="margin_end">16</property>
                 <property name="margin_top">16</property>
                 <property name="margin_bottom">32</property>
                 <property name="orientation">vertical</property>
@@ -205,8 +205,8 @@
               <object class="GtkBox" id="box2">
                 <property name="visible">True</property>
                 <property name="can_focus">False</property>
-                <property name="margin_left">16</property>
-                <property name="margin_right">16</property>
+                <property name="margin_start">16</property>
+                <property name="margin_end">16</property>
                 <property name="margin_top">16</property>
                 <property name="margin_bottom">16</property>
                 <property name="orientation">vertical</property>