glade-file: remove deprecated properties

data/weather-settings.ui

@@ -414,7 +414,6 @@
                     <property name="icon_size">1</property>
                     <child>
                       <object class="GtkToolButton" id="tree-toolbutton-add">
-                        <property name="use_action_appearance">False</property>
                         <property name="visible">True</property>
                         <property name="can_focus">False</property>
                         <property name="icon_name">list-add</property>
@@ -426,7 +425,6 @@
                     </child>
                     <child>
                       <object class="GtkToolButton" id="tree-toolbutton-remove">
-                        <property name="use_action_appearance">False</property>
                         <property name="visible">True</property>
                         <property name="can_focus">False</property>
                         <property name="icon_name">list-remove</property>
@@ -438,7 +436,6 @@
                     </child>
                     <child>
                       <object class="GtkToolButton" id="tree-toolbutton-edit">
-                        <property name="use_action_appearance">False</property>
                         <property name="visible">True</property>
                         <property name="can_focus">False</property>
                         <property name="icon_name">gtk-edit</property>