[gnome-tetravex/arnaudb/wip/gtk4: 16/21] Adapt a bit.

[Arnaud B. <arnaudb src gnome org>]

commit 1181750684410a22990888199627929e04a7aca4
Author: Arnaud Bonatti <arnaud bonatti gmail com>
Date:   Fri Feb 21 05:01:17 2020 +0100

    Adapt a bit.

 src/gnome-tetravex.vala | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)
---
diff --git a/src/gnome-tetravex.vala b/src/gnome-tetravex.vala
index 7a95936..b864455 100644
--- a/src/gnome-tetravex.vala
+++ b/src/gnome-tetravex.vala
@@ -513,17 +513,16 @@ private class Tetravex : Gtk.Application
 
         internal BottomButton (string icon_name, string action_name, string tooltip_text, bool align_end, 
SizeGroup sizegroup)
         {
-            Image _image = new Image.from_icon_name (icon_name);
-            _image.margin = 10;
             Object (action_name: action_name,
                     tooltip_text: tooltip_text,
                     halign: align_end ? Align.END : Align.START,
                     valign: Align.CENTER,
                     margin_start: 35,
                     margin_end: 35,
-                    image: _image,
+                    icon_name: icon_name,
                     focus_on_click: false,
                     visible: true);
+//            _image.margin = 10;
 
             sizegroup.add_widget (this);
         }