[totem] preferences-dialog: Remove GtkAlignment alignment3_1

[Bastien Nocera <hadess src gnome org>]

commit e6df6e2cfe01043a5180177f99d43fcbc38b0996
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Thu Jul 1 12:41:33 2021 -0300

    preferences-dialog: Remove GtkAlignment alignment3_1
    
    Same as previous commits.

 data/totem-preferences-dialog.ui | 16 +++++-----------
 1 file changed, 5 insertions(+), 11 deletions(-)
---
diff --git a/data/totem-preferences-dialog.ui b/data/totem-preferences-dialog.ui
index ea225a9e2..117275209 100644
--- a/data/totem-preferences-dialog.ui
+++ b/data/totem-preferences-dialog.ui
@@ -304,18 +304,12 @@
                     </packing>
                   </child>
                   <child>
-                    <object class="GtkAlignment" id="alignment3_1">
+                    <object class="GtkButton" id="tpw_plugins_button">
+                      <property name="label" translatable="yes">Plugins…</property>
                       <property name="visible">True</property>
-                      <property name="can_focus">False</property>
-                      <property name="left_padding">12</property>
-                      <child>
-                        <object class="GtkButton" id="tpw_plugins_button">
-                          <property name="label" translatable="yes">Plugins…</property>
-                          <property name="visible">True</property>
-                          <property name="can_focus">True</property>
-                          <property name="receives_default">True</property>
-                        </object>
-                      </child>
+                      <property name="can_focus">True</property>
+                      <property name="margin-start">12</property>
+                      <property name="receives_default">True</property>
                     </object>
                     <packing>
                       <property name="expand">False</property>