[gtk+] messagedialog: remove 2px border

[Timm Bäder <baedert src gnome org>]

commit b61d79e354c4d81c902035ffa7b362576eaa45ba
Author: Timm Bäder <mail baedert org>
Date:   Thu Jun 18 15:36:03 2015 +0200

    messagedialog: remove 2px border

 gtk/ui/gtkmessagedialog.ui |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gtk/ui/gtkmessagedialog.ui b/gtk/ui/gtkmessagedialog.ui
index ee88fa6..7439aa1 100644
--- a/gtk/ui/gtkmessagedialog.ui
+++ b/gtk/ui/gtkmessagedialog.ui
@@ -17,6 +17,7 @@
     <child internal-child="vbox">
       <object class="GtkBox" id="dialog-vbox1">
         <property name="orientation">vertical</property>
+        <property name="border_width">0</property>
         <property name="spacing">20</property>
         <child>
           <object class="GtkBox" id="box">