[gnome-software/gnome-3-16] sources dialog: Drop the use of deprecated margin-left/right

[Kalev Lember <klember src gnome org>]

commit 70cf003d09ef7c7cb1239443de73f485ca9bb588
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 171dd59..dacfdff 100644
--- a/src/gs-sources-dialog.ui
+++ b/src/gs-sources-dialog.ui
@@ -103,8 +103,8 @@
               <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>
@@ -184,8 +184,8 @@
               <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>