cs_themes: Add relief to simplified/advanced buttons

Author: clefebvre

files/usr/share/cinnamon/cinnamon-settings/modules/cs_themes.py

@@ -240,7 +240,6 @@ def on_module_selected(self):
             button = Gtk.Button()
             button.set_label(_("Simplified settings..."))
             button.set_halign(Gtk.Align.END)
-            button.set_relief(Gtk.ReliefStyle.NONE)
             button.connect("clicked", self.on_preset_button_clicked)
             page.add(button)
 

files/usr/share/cinnamon/cinnamon-settings/themes.ui

@@ -254,7 +254,6 @@
                         <property name="can-focus">True</property>
                         <property name="receives-default">True</property>
                         <property name="halign">end</property>
-                        <property name="relief">none</property>
                       </object>
                       <packing>
                         <property name="left-attach">1</property>