[gnome-bluetooth] Do not use deprecated margin properties

[Ignacio Casal Quinteiro <icq src gnome org>]

commit 10fa6cf1d0cff3f536a637dea8feee89a497d485
Author: Ignacio Casal Quinteiro <icq gnome org>
Date:   Thu Dec 18 20:04:47 2014 +0100

    Do not use deprecated margin properties
    
    https://bugzilla.gnome.org/show_bug.cgi?id=742359

 lib/settings.ui |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/lib/settings.ui b/lib/settings.ui
index 8e8f818..cbe9109 100644
--- a/lib/settings.ui
+++ b/lib/settings.ui
@@ -44,8 +44,8 @@
               <object class="GtkEntry" id="entry_pin">
                 <property name="visible">True</property>
                 <property name="can_focus">True</property>
-                <property name="margin_left">25</property>
-                <property name="margin_right">25</property>
+                <property name="margin_start">25</property>
+                <property name="margin_end">25</property>
                 <property name="max_length">6</property>
                 <property name="width_chars">6</property>
                 <property name="xalign">0.5</property>
@@ -96,8 +96,8 @@
   <object class="GtkBox" id="properties_vbox">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
-    <property name="margin_left">12</property>
-    <property name="margin_right">12</property>
+    <property name="margin_start">12</property>
+    <property name="margin_end">12</property>
     <property name="margin_top">12</property>
     <property name="margin_bottom">12</property>
     <property name="orientation">vertical</property>