[gnome-games] collection-box: Fix indentation

[Alexander Mikhaylenko <alexm src gnome org>]

commit 80e41e8e8edd6fdf8848bead3bee4c700b4ca0e6
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Tue Feb 11 04:14:27 2020 +0500

    collection-box: Fix indentation

 data/ui/collection-box.ui | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/data/ui/collection-box.ui b/data/ui/collection-box.ui
index 9168a806..1ca3f507 100644
--- a/data/ui/collection-box.ui
+++ b/data/ui/collection-box.ui
@@ -32,7 +32,7 @@
             <style>
               <class name="background"/>
             </style>
-            <child>
+            <child>
               <object class="GamesEmptySearch" id="empty_search">
                 <property name="visible">True</property>
               </object>