[gnome-boxes/welcome-tutorial-improvements: 2/2] welcome-tutorial: Overwrite dialog's default border_width

[Felipe Borges <felipeborges src gnome org>]

commit e8b04dadbeba63800c1d574cc62cd7887795f180
Author: Felipe Borges <felipeborges gnome org>
Date:   Mon Dec 16 18:21:07 2019 +0100

    welcome-tutorial: Overwrite dialog's default border_width
    
    The default content_area (vbox) of GtkDialog is currently being
    instantiated with a border_width of 2 pixels. Since we don't want
    any border here, let's overwrite it to 0.
    
    Fixes #282

 data/ui/welcome-tutorial.ui | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/data/ui/welcome-tutorial.ui b/data/ui/welcome-tutorial.ui
index a2bd1e9c..6c095ec5 100644
--- a/data/ui/welcome-tutorial.ui
+++ b/data/ui/welcome-tutorial.ui
@@ -10,6 +10,7 @@
     <child internal-child="vbox">
       <object class="GtkBox">
         <property name="visible">True</property>
+        <property name="border-width">0</property>
 
         <child>
           <object class="GtkOverlay">