[fractal] autocomplete: Remove viewport

[Daniel Garcia Moreno <danigm src gnome org>]

commit b0b31b549d6079e4260183dedc5aae484b4dd2e7
Author: Christopher Davis <brainblasted disroot org>
Date:   Sat Oct 31 18:00:35 2020 -0700

    autocomplete: Remove viewport
    
    We don't need a viewport here since we don't scroll.

 fractal-gtk/res/ui/autocomplete.ui | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)
---
diff --git a/fractal-gtk/res/ui/autocomplete.ui b/fractal-gtk/res/ui/autocomplete.ui
index e2bc65bb..41bbeab4 100644
--- a/fractal-gtk/res/ui/autocomplete.ui
+++ b/fractal-gtk/res/ui/autocomplete.ui
@@ -9,17 +9,10 @@
       <class name="autocomplete"/>
     </style>
     <child>
-      <object class="GtkViewport">
+      <object class="GtkListBox" id="autocomplete_listbox">
         <property name="visible">True</property>
         <property name="can_focus">False</property>
-
-        <child>
-          <object class="GtkListBox" id="autocomplete_listbox">
-            <property name="visible">True</property>
-            <property name="can_focus">False</property>
-            <property name="margin">6</property>
-          </object>
-        </child>
+        <property name="margin">6</property>
       </object>
     </child>
   </object>