[gnome-sound-recorder] window: remove uneeded viewport

[Bilal Elmoussaoui <bilelmoussaoui src gnome org>]

commit 92e7a4163975f8c3d96ed8ceecb4c3bacf758ae5
Author: Bilal Elmoussaoui <bil elmoussaoui gmail com>
Date:   Sun Jun 14 16:15:22 2020 +0200

    window: remove uneeded viewport

 data/ui/window.ui | 30 ++++++++++++------------------
 1 file changed, 12 insertions(+), 18 deletions(-)
---
diff --git a/data/ui/window.ui b/data/ui/window.ui
index 972f1b8..d941842 100644
--- a/data/ui/window.ui
+++ b/data/ui/window.ui
@@ -120,29 +120,23 @@
                 <property name="hexpand">True</property>
                 <property name="vexpand">True</property>
                 <child>
-                  <object class="GtkViewport">
+                  <object class="HdyColumn">
                     <property name="visible">True</property>
                     <property name="can_focus">False</property>
+                    <property name="maximum_width">650</property>
+                    <property name="linear_growth_width">400</property>
                     <child>
-                      <object class="HdyColumn">
+                      <object class="GtkListBox" id="listBox">
                         <property name="visible">True</property>
                         <property name="can_focus">False</property>
-                        <property name="maximum_width">650</property>
-                        <property name="linear_growth_width">400</property>
-                        <child>
-                          <object class="GtkListBox" id="listBox">
-                            <property name="visible">True</property>
-                            <property name="can_focus">False</property>
-                            <property name="margin_left">8</property>
-                            <property name="margin_right">8</property>
-                            <property name="margin_top">18</property>
-                            <property name="margin_bottom">18</property>
-                            <property name="selection_mode">none</property>
-                            <style>
-                              <class name="preferences"/>
-                            </style>
-                          </object>
-                        </child>
+                        <property name="margin_left">8</property>
+                        <property name="margin_right">8</property>
+                        <property name="margin_top">18</property>
+                        <property name="margin_bottom">18</property>
+                        <property name="selection_mode">none</property>
+                        <style>
+                          <class name="preferences"/>
+                        </style>
                       </object>
                     </child>
                   </object>