[gnome-boxes/wip/exalm/swipe: 44/46] welcome-tutorial: Fix pass-through property name

[Felipe Borges <felipeborges src gnome org>]

commit 0640a7d4a80409205ca8dbe9a74526de93097593
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Wed Feb 19 19:05:57 2020 +0500

    welcome-tutorial: Fix pass-through property name
    
    It's pass-through, not passthrough.

 data/ui/welcome-tutorial.ui | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/data/ui/welcome-tutorial.ui b/data/ui/welcome-tutorial.ui
index 44fa7c0d..63157cb6 100644
--- a/data/ui/welcome-tutorial.ui
+++ b/data/ui/welcome-tutorial.ui
@@ -119,7 +119,7 @@
                 </child>
               </object>
               <packing>
-                <property name="passthrough">True</property>
+                <property name="pass-through">True</property>
               </packing>
             </child>
           </object>