[gnome-todo] empty-list-widget: Use GtkPicture for the asset

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit dff43bc5c0e45bdc8e22d89dc954326b2f35fb6d
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Fri Apr 9 15:14:06 2021 -0300

    empty-list-widget: Use GtkPicture for the asset
    
    A new shiny widget!

 src/gui/gtd-empty-list-widget.ui | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/src/gui/gtd-empty-list-widget.ui b/src/gui/gtd-empty-list-widget.ui
index 135d98ce..0ec1c940 100644
--- a/src/gui/gtd-empty-list-widget.ui
+++ b/src/gui/gtd-empty-list-widget.ui
@@ -4,11 +4,11 @@
     <property name="orientation">vertical</property>
     <property name="spacing">12</property>
     <child>
-      <object class="GtkImage" id="icon">
-        <property name="resource">/org/gnome/todo/ui/assets/all-done.svg</property>
-        <property name="margin_bottom">18</property>
+      <object class="GtkPicture" id="picture">
         <property name="vexpand">1</property>
-        <property name="pixel_size">512</property>
+        <property name="can-shrink">true</property>
+        <property name="keep-aspect-ratio">true</property>
+        <property name="file">resource:///org/gnome/todo/ui/assets/all-done.svg</property>
       </object>
     </child>
     <child>